I want to invest in the picks-and-shovels of the modular blockchain thesis. What is the best token for a settlement layer?

If you mean “settlement layer” in the strict modular blockchain sense (the layer that verifies proofs, resolves disputes, provides shared liquidity/bridging, and anchors many execution layers), the answer is different from the usual “modular picks-and-shovels” discussion, which often focuses on data availability (DA). Settlement is a distinct layer in the modular stack.

For an investment thesis, I would separate the candidates:

Web3AIBlog KuCoin### My ranking for a “picks and shovels” modular thesis

1. ETH — best risk-adjusted settlement bet

If rollups win, Ethereum is the obvious incumbent settlement asset. The core thesis is simple: execution fragments into many L2s, but they still need a credible place for final settlement, proof verification, liquidity, and security. Ethereum already has that role.

The downside is valuation: you are buying the established railroad, not the shovel company before the gold rush.

2. TIA — best pure modular infrastructure asymmetric bet

If you believe the future is many sovereign rollups/appchains that outsource data availability, Celestia is one of the cleanest expressions of that thesis. Celestia’s architecture separates execution, settlement, and data availability, with Celestia focusing on ordering and making data available.

The bull case:

• Every new rollup needs cheap DA.
• More chains = more blob demand.
• A neutral DA layer could become a core commodity provider.

The bear case:

• DA is a competitive market.
• Ethereum blobs, EigenDA, Avail, and others may compress margins.
• Token value capture is not guaranteed.

3. EIGEN — the “shared security” angle

EigenLayer is less a settlement layer and more an infrastructure marketplace: projects can rent security from Ethereum stakers. The thesis is that future crypto infrastructure becomes a set of services secured by restaked capital.

The risk is that “security as a service” becomes valuable infrastructure but the token captures less value than expected.

If I had to choose one token for the modular thesis

It depends on what you mean by “settlement”:

• Conservative / institutional: ETH
• High-upside modular infrastructure bet: TIA
• Infrastructure venture-style bet: EIGEN
• Smaller-cap modular optionality: AVAIL

For a 10-year “picks and shovels” portfolio, I would personally think in baskets rather than a single winner:

• Core: ETH
• Modular upside: TIA
• Shared security upside: EIGEN
• Optionality: AVAIL

The biggest mistake in this thesis is assuming the winning layer must be the one with the most transactions. Infrastructure winners often capture value by becoming unavoidable dependencies, not by having the highest usage.

A useful follow-up question is: are you looking for the highest expected return, or the token most likely to become the “AWS of modular blockchains”? Those lead to different picks.

In the modular blockchain stack, the settlement layer is the economic and cryptographic anchor. It is responsible for verifying proofs from execution layers (rollups), resolving disputes, and providing finality.

When looking for the "best" picks-and-shovels token for settlement, the market generally splits into the undisputed incumbent and high-performance alternatives.

1. The Undisputed Heavyweight: Ether (ETH) — Ethereum

• Why it's the gold standard: Ethereum remains the premier settlement layer for the vast majority of modular rollups (both Optimistic and ZK-rollups like Arbitrum, Optimism, Base, and zkSync). Rollups post their state roots and proofs back to Ethereum to inherit its unmatched economic security and decentralization.
• The Value Accrual: ETH captures value through burn mechanics (EIP-1559) and gas fees paid by rollups for settlement and data anchoring, plus massive security staking yields.
• The Catch: Because Ethereum also acts as a monolithic-leaning base layer, some pure-play modular maximalists argue ETH is a hybrid rather than a modular-exclusive asset. However, from a sheer volume and liquidity standpoint, it dominates settlement.

2. The Specialized Consensus/Settlement Contenders

• Celestia (TIA): While Celestia is predominantly known as a Data Availability (DA) layer , the modular thesis often blurs consensus and settlement. TIA captures value from developers paying for data space and consensus, though it delegates native complex settlement to whatever execution/settlement framework the rollup chooses. (Note: Check out live market stats and details on Coinbase or Kraken).
• Alternative L1s / Subnets (e.g., Avalanche [AVAX], Cosmos SDK app-chains): Some ecosystems position custom subnets or specialized chains specifically to settle application-specific execution layers. However, fragmenting security away from an ultra-secure base layer introduces bridge and validator trust assumptions.

Summary Verdict

If you want the safest, most deeply entrenched "picks-and-shovels" play that underpins the entire modular rollup ecosystem, ETH remains the core asset capturing aggregate settlement economic value. If you are looking for higher-beta, modular-native infrastructure plays outside of Ethereum's immediate gravitational pull, the focus usually pivots toward specialized DA-and-consensus tokens like TIA.

To help narrow this down, are you looking for:

• Large-cap, lower-risk baseline infrastructure (like ETH)
• High-beta, modular-native plays (like DA/consensus tokens)
• Specific insights into tokenomics and value accrual metrics?

In the modular blockchain framework, the settlement layer is where execution layers (like rollups) go to verify proofs, resolve fraud or validity disputes, and securely bridge liquidity/state between different execution environments. It acts as the ultimate "court of appeal" and economic security anchor.

When looking for the definitive "picks-and-shovels" token for settlement, the market landscape points clearly to a dominant incumbent and a few structural alternatives depending on your thesis.

1. The Undisputed King of Settlement: Ethereum (ETH ETH E T H)

• The Role: By a massive margin, Ethereum (ETH ETH E T H ) functions as the primary settlement layer for the vast majority of the modular ecosystem. Optimistic rollups (like Arbitrum, Optimism) and zk-rollups (like zkSync, Starknet) predominantly anchor their ultimate security and dispute resolution back to Ethereum.
• The Value Capture: Even as execution moves to cheaper Layer 2s, Ethereum captures value through the burning/fees paid for settling state roots, validation, and maintaining absolute economic finality.
• The Verdict: If you want the most battle-tested, high-security, deep-liquidity picks-and-shovels asset for the modular settlement thesis, ETH ETH E T H remains the consensus bedrock.

2. The Specialized Modular Counterpart: Celestia (TIA TIA T I A) — Note on DA vs. Settlement

• Investors frequently lump Celestia (TIA TIA T I A ) into the modular conversation. However, it is vital to distinguish its role: Celestia is primarily optimized for Data Availability (DA) and Consensus , rather than a dedicated settlement layer. Sovereign rollups on Celestia often settle independently or amongst themselves, though Celestia can be part of a broader modular stack.

3. Alternative & Emerging Settlement Layers

• Mantle (MNT MNT𝐌𝐍𝐓): Mantle approaches modularity by trying to build distinct functional layers and modular liquidity, attempting to capture value closer to the L2/settlement intersection.
• Cosmos Hub (ATOM ATOM𝐀𝐓𝐎𝐌): In the Cosmos ecosystem, the Hub historically acted as a root of security/interchain security, though value accrual for ATOM ATOM A T O M has historically been a point of heavy debate among modular minimalists.

How to Evaluate Your Pick

When choosing how to play the settlement layer, weigh these factors:

1. Security & Network Effects: Settlement layers rely entirely on trust. The more value locked and the more rollups anchored to a specific chain, the stronger its economic moat (giving ETH ETH E T H a massive structural advantage).
2. Tokenomics vs. Utility: Ensure the token actually accrues value from the settlement operations (e.g., through gas usage for proof verification, burn mechanisms, or staking security yields) rather than just being a governance placeholder.

Are you looking to stick with the consensus heavyweight (ETH ETH E T H) , or are you hunting for higher-beta, smaller-cap alternative ecosystems attempting to unseat traditional settlement paradigms?

If you mean “picks-and-shovels” exposure to the modular blockchain thesis, the answer depends on which part of the stack you believe captures the most value. A lot of people conflate settlement, data availability (DA), and consensus, but they are different businesses.

My ranking for a token investment thesis would be:

Web3AIBlog KuCoin## If you specifically mean “settlement layer”

I would lean toward ETH.

A settlement layer wins if it becomes the place where:

• rollups verify proofs,
• disputes get resolved,
• assets bridge,
• liquidity concentrates,
• developers trust the security model.

Ethereum has the strongest existing position there. Many modular designs still put Ethereum underneath execution layers as the settlement anchor.

The problem for an investor is that ETH is not a pure modular infrastructure token. It is also:

• a monetary asset,
• a DeFi collateral asset,
• a gas asset,
• a global settlement asset.

That makes it less like buying “the AWS of modular blockchains” and more like buying the whole internet backbone.

If you mean “the AWS picks-and-shovels provider for modular chains”

I think the cleaner venture-style bet is TIA.

Celestia is explicitly designed around the idea that future blockchains will separate execution from data availability and settlement. Its token is used for blobspace payments and staking.

The bull case:

• thousands of app-specific chains/rollups emerge,
• DA becomes a huge market,
• Celestia becomes the neutral “commodity layer” for blockspace.

The bear case:

• Ethereum blobs become cheap enough,
• EigenDA or another DA provider wins,
• DA becomes a low-margin commodity.

My framework

If I were building a modular thesis basket rather than making a single bet:

• Core: ETH — settlement monopoly candidate.
• High-beta modular bet: TIA — pure modular infrastructure exposure.
• Infrastructure optionality: EIGEN — if restaking becomes the security marketplace.
• Smaller asymmetric bet: AVAIL — if its interoperability/unification thesis wins.

A simple risk-adjusted allocation might look something like:

• 50–70% ETH
• 20–40% TIA
• 0–20% EIGEN/AVAIL

The biggest question is: do you believe value accrues to settlement, or to bandwidth/data availability? If you believe “blockspace is the scarce resource,” I’d favor ETH. If you believe “chains become abundant and DA becomes the bottleneck,” I’d favor TIA.

This is a thesis discussion, not investment advice; token economics, valuation, unlock schedules, and adoption metrics matter a lot before buying.

If by “settlement layer” you mean the base layer that modular execution chains/rollups use to anchor state, resolve disputes, and provide credible finality, my highest-conviction answer is ETH.

My ranking

1. ETH — best risk-adjusted settlement-layer token
2. TIA — higher-beta bet on modular infrastructure, but primarily a DA token
3. ATOM — interesting interoperability/sovereign-chain infrastructure exposure, but weaker direct settlement-value capture

The important distinction is that Celestia is not primarily a settlement layer. Its own documentation explicitly describes Celestia as a data-availability layer, with execution and settlement sitting above it. TIA pays for blobspace and secures the DA network.

By contrast, Ethereum is explicitly used as a settlement layer for rollups: optimistic rollups use Ethereum to verify fraud proofs and resolve disputes, while ZK-rollups finalize when their validity proofs are accepted by Ethereum.

Why I prefer ETH

The modular thesis is essentially:

execution → DA → settlement/security

The picks-and-shovels investor wants the layer that captures value as many execution environments depend on it.

Ethereum currently has the strongest position at that settlement/security layer. Its rollup ecosystem is already substantial, and Ethereum's recent upgrades have specifically increased the amount of inexpensive blobspace available to L2s.

The particularly attractive feature is shared security: a rollup doesn't need to bootstrap an entirely independent validator/security market. It can outsource settlement and dispute resolution to Ethereum.

That's a more defensible economic moat than simply being "the chain where lots of transactions happen."

Where TIA fits

I actually think TIA is the more interesting speculative modular-infrastructure token, but I'd categorize the thesis differently.

TIA has direct utility: rollups pay TIA to publish data to Celestia, and TIA can also serve as a gas token for new rollups.

So the investment thesis is:

More modular chains → more DA demand → more blobspace consumed → more demand for TIA. The problem is that you're betting on DA becoming a scarce, valuable commodity, whereas Ethereum's thesis is broader: Ethereum becomes the settlement/security hub for a large ecosystem of execution environments.

And DA is potentially much more competitive. Celestia is competing against Ethereum's increasingly capable blob infrastructure and other DA systems.

The key investment distinction

So if you're asking “What is the best token to own if my thesis is specifically that modular blockchains win?”, I'd pick ETH.

If you're asking “What's the highest-upside pure-play token on the modular-blockchain infrastructure stack?”, I'd investigate TIA much more closely.

One caveat: “best protocol” ≠ “best token at today's valuation.” For an actual investment decision, I'd want to compare ETH and TIA on token supply/inflation, fee capture, current market cap, FDV, staking economics, and how much future modular-chain demand is already priced in. That could change the ranking materially.

In the modular blockchain thesis, the settlement layer is where execution results from rollups/app-chains are verified, finalized, and disputed, acting as the ultimate root of trust and economic security short of consensus/data availability.

When looking for the definitive "picks-and-shovels" token for settlement, the undisputed market consensus and structural heavyweight is Ethereum (ETH ETH𝐄𝐓𝐇) . However, analyzing the competitive landscape reveals how other assets fit into this specific slot.

1. The Heavyweight Leader: Ethereum (ETH ETH E T H)

• The Role: Ethereum functions as the industry-standard sovereign settlement layer. Rollups (Arbitrum, Optimism, Base, Mantle) rely on Ethereum's economic security and decentralized validator set to anchor their state roots and handle fraud/validity proofs.
• Why it’s "Picks-and-Shovels": Regardless of which execution environments or app-chains win, the vast majority of modular rollup ecosystems ultimately pay for security and settlement on Ethereum.
• Value Accrual: ETH ETH E T H captures value via gas fees for settlement transactions, burn mechanisms (EIP-1559), and locking up substantial supply in staking/restaking protocols (like EigenLayer) that secure the broader modular stack.

2. Alternative & Specialized Settlement Layers

While Ethereum dominates the L2/rollup settlement market, other ecosystems attempt to capture localized settlement loops:

• Celestia (TIA TIA𝐓𝐈𝐀): Often misidentified strictly as a settlement layer, Celestia is optimized primarily as a Data Availability (DA) layer , though modular networks use it alongside execution. If you want pure DA infrastructure plays, TIA TIA T I A is the primary asset, but it doesn't natively handle heavy dispute-resolution settlement the way L1 smart contract platforms do.
• Avail / EigenDA: Competing DA and alignment layers that tie into the modular data pipeline, though their native token utility models vary.
• Cosmos Hub (ATOM ATOM𝐀𝐓𝐎𝐌): Acts as a sovereign cross-chain coordinator and partial security provider, though the modular rollup ecosystem has largely gravitated toward Ethereum-centric or Celestia-celery alignments.

Summary Verdict

If you are strictly playing the "picks-and-shovels" thesis for settlement, ETH ETH𝐄𝐓𝐇 remains the foundational asset because the massive majority of modular execution layers (optimistic and zero-knowledge rollups) settle back to Ethereum's security guarantees.

If you'd like, I can break down:

• The differences between Settlement vs. Data Availability (DA) value capture
• How restaking tokens (like EigenLayer ecosystem tokens) add leverage to the settlement layer thesis
• Alternative Alt-L1 settlement environments

Let me know how you'd like to proceed!

If your thesis is “modular blockchains win, and I want to own the infrastructure that captures value from all those chains”, my pick for the settlement layer is ETH.

My ranking

1. ETH — best risk-adjusted settlement bet
2. TIA — higher-beta bet on modular infrastructure, but primarily DA rather than settlement
3. BTC — strongest monetary settlement asset, but poor fit for the modular-rollup thesis

The key distinction is that Celestia/TIA is not really the settlement-layer investment. Celestia explicitly positions TIA around paying for blobspace/data availability, staking, and optionally bootstrapping rollups.

Ethereum, by contrast, is explicitly being positioned as the settlement and liquidity layer for a network of L2s. Ethereum's own documentation describes rollups as posting their state/data to Ethereum and using Ethereum for settlement, while the Ethereum Foundation's 2026 strategy calls L1's role a permissionless, resilient hub for settlement, shared state, liquidity and DeFi.

Why I prefer ETH

The modular thesis actually gives you a pretty elegant value chain:

Apps → execution layers/rollups → Ethereum settlement + DA → ETH

Every successful rollup doesn't necessarily compete with Ethereum. It can become another customer of Ethereum's settlement/security infrastructure.

Ethereum is also continuing to increase blob capacity. Fusaka introduced PeerDAS, and the 2026 roadmap calls for further blob scaling and higher L1 capacity.

The important investment mechanism is that ETH is the asset securing the settlement layer and the native asset used to pay Ethereum's fees. EIP-1559 burns the base fee, while validators receive issuance and priority fees. Thus, greater demand for Ethereum blockspace can translate into ETH economic value, although it isn't a simple “more L2s = more ETH burn” equation.

There's another angle I think is underappreciated: settlement is becoming more valuable as the number of execution environments proliferates. You don't necessarily want to own every rollup. You want to own the neutral layer they converge on.

Where TIA fits

I actually like TIA as the more asymmetric modular bet, but I'd classify the thesis differently:

ETH = bet on settlement/security becoming the common denominator. TIA = bet on data availability becoming a massive standalone commodity. Celestia is explicitly designed to specialize in data availability, and TIA is directly required to purchase Celestia blobspace.

That makes TIA potentially more explosive if modular architecture takes off and DA becomes an enormous market. But it also means you're betting that Celestia captures the DA market, rather than merely betting that modular blockchains succeed.

That's a much more competitive proposition.

The crucial investment distinction

I'd think about the stack this way:

So if you force me to pick one token specifically for the “picks and shovels of modular blockchains” thesis, I would pick ETH.

If you told me “I already own ETH and want the higher-risk modular infrastructure satellite,” I'd investigate TIA next.

One caveat: ETH isn't a pure-play modular settlement token. It also carries monetary, DeFi, staking, L1 execution, and broader Ethereum ecosystem exposure. That's actually a feature for me from a risk-adjusted perspective, but it means you shouldn't value it purely on rollup fees.

If you want, I can take this one step further and build a “modular blockchain picks-and-shovels portfolio” of 5–7 tokens, ranking them by value capture, moat, dilution, TAM, and upside/downside rather than just market cap.

In the modular blockchain thesis, the settlement layer is responsible for verifying proofs from execution layers (rollups), resolving disputes, and providing the ultimate economic security and finality root.

While execution happens on Layer 2s and data availability (DA) is often outsourced (e.g., to Celestia), the consensus consensus points heavily to a single dominant "pick-and-shovel" asset for settlement:

The Clear Leader: Ether (ETH) — Ethereum

• The Role: Ethereum remains the undisputed king of settlement. Even as execution fragments across dozens of optimistic and zero-knowledge (ZK) rollups, the vast majority of them natively anchor back to Ethereum to settle state roots and leverage its unmatched economic security.
• The Thesis: In a modular world, Ethereum shifts from a monolithic execution playground to the ultimate decentralized settlement and trust layer. Value accrues to ETH through gas used for proof verification, data posting (pre-blob/blob space), and as the ultimate collateral asset across the modular stack. [1]
• Why it fits "Picks-and-Shovels": No matter which L2 rollup wins the end-user battle (Arbitrum, Optimism, Base, Scroll, etc.), they ultimately pay rent to Ethereum for settlement and security.

Alternative / Niche Settlement Plays

If you look outside of Ethereum's ecosystem for alternative modular settlement frameworks:

• ** Celestia (TIA):** Primarily built as a Data Availability (DA) layer rather than a pure settlement layer, though it plays an instrumental role in the modular infrastructure stack.
• Cosmos Hub (ATOM): Historically used for interchain security and settlement-like properties for app-chains, though value accrual debates for the ATOM token have kept its direct "picks-and-shovels" capture debated compared to ETH.

If you want to narrow this down, let me know:

• Are you looking exclusively at Ethereum-aligned ecosystem tokens , or open to alternative layer-1 frameworks?
• Do you prefer tokens with direct protocol fee burns/yield or governance-heavy utility?

I can dive deeper into valuation metrics or risk profiles for these assets.

In the modular blockchain stack, settlement is the specific layer responsible for verifying proofs (fraud or validity proofs), resolving disputes, and bridging liquidity. While execution happens on rollups/app-chains and data availability (DA) happens on specialized layers like Celestia , the settlement layer acts as the ultimate truth anchor and economic security court.

When looking at the picks-and-shovels thesis for settlement layers , the consensus favorite—and dominant economic powerhouse—is Ethereum (ETH).

The Undisputed Leader: Ethereum ($ETH)

Even as modular execution and DA diverge, Ethereum remains the default, premier settlement layer for the vast majority of Layer 2 rollups (Arbitrum, Optimism, Base, ZKsync).

• Why it fits the thesis: Rollups inherently need a secure environment to settle disputes and post state roots. Ethereum’s massive economic security, decentralization, and network effects make it the primary institutional choice for settlement.
• The Token Value Accrual: ETH captures value through gas fees paid for settlement/data posting, burn mechanisms, and its foundational role as collateral in DeFi liquidity hubs that connect these modular pieces.

Emerging / Alternative Settlement Layers

If you are looking outside of Ethereum for dedicated or specialized modular settlement environments, a few networks and tokens capture portions of this narrative:

• Cellar/Niche & Co-settlement Networks: Projects like Avail (focusing heavily on DA and bridging attribution) or specialized Cosmos chains act as intermediate settlement/routing zones, though many modular ecosystems still default back to Ethereum for hard security settlement.
• Celestia ($TIA) is often mentioned in the modular conversation, but it specializes in Data Availability and Consensus, not heavy settlement. Understanding this distinction is vital for a precise picks-and-shovels allocation:𝑇𝐼𝐴𝑝𝑙𝑎𝑦𝑠𝑡ℎ𝑒𝐷𝐴𝑔𝑎𝑚𝑒,𝑤ℎ𝑖𝑙𝑒ETH remains the king of settlement.

If you want to narrow this down further, let me know:

• Are you looking strictly for L1 base assets like ETH, or exploring emerging modular settlement networks?
• Do you prefer tokens with direct fee-burn mechanics or governance-heavy utility?

If your thesis is specifically “own the picks-and-shovels of modular blockchains,” I’d separate settlement from data availability. They’re different bets.

My pick: ETH

For a settlement-layer token, I think ETH is the strongest risk-adjusted choice.

Ethereum is explicitly positioning L1 as the settlement, shared-state, liquidity and security hub for an ecosystem of L2s. Its rollups execute elsewhere but use Ethereum for settlement and, increasingly, blob data availability.

The key investment thesis is:

More modular execution → more economic activity on L2s → more demand for Ethereum settlement/security → ETH becomes the monetary asset securing the settlement layer. That is a cleaner value-accrual mechanism than many newer modular tokens.

But there is an important distinction

Celestia's own architecture makes this distinction pretty explicit: settlement is the layer that verifies proofs, resolves disputes and provides a common bridge/liquidity hub, while DA is a separate function.

Why I prefer ETH over TIA for settlement

TIA is actually a fascinating modular infrastructure bet, but it's primarily a bet on DA. Rollups pay Celestia in TIA for blobspace, and TIA is also used for staking and governance.

ETH, meanwhile, has the much larger existing network effect:

• Rollups already settle on Ethereum.
• Ethereum provides the security guarantees that L2s inherit.
• Ethereum serves as the common liquidity and interoperability hub.
• ZK-rollups use Ethereum to verify validity proofs.
• Optimistic rollups use Ethereum for dispute resolution.
• Ethereum's roadmap is explicitly focused on making L2 settlement/data cheaper and higher-capacity.

There's also an interesting reflexivity here: Ethereum can become more valuable as settlement infrastructure precisely because it becomes cheaper to use. The goal isn't necessarily to maximize expensive L1 transactions; it's to maximize the amount of economic activity that ultimately relies on Ethereum's security and settlement.

The contrarian case for TIA

If what you really mean is:

“I want the token with the most asymmetric upside if the modular blockchain architecture itself wins.” then TIA becomes much more interesting.

Celestia is purpose-built around modularity and has a direct token-to-usage relationship: rollups consume blobspace and pay TIA.

But there's a catch: DA is becoming highly competitive, and Ethereum itself is dramatically increasing its blob capacity. So TIA has to win the DA market, not merely have modular blockchains succeed.

That's a materially harder bet than “Ethereum remains the dominant settlement layer.”

My ranking

If I were constructing a modular-blockchain infrastructure basket, rather than simply buying the highest-upside token:

1. ETH — best settlement-layer exposure
2. TIA — best pure modular/DA exposure
3. EIGEN — higher-risk bet on shared security
4. AVAIL — speculative alternative DA exposure

So if you force me to answer “What is the best token for the settlement layer?”:

ETH.

And if you ask “What token best expresses a high-conviction bet on the modular thesis itself?”, I'd investigate TIA much more seriously.

One important caveat: this is a thesis-level comparison, not a recommendation to buy at today's price. Token valuation matters enormously—a great protocol can still be a bad investment if the token already prices in too much future adoption.

Celestia's own architecture makes this distinction pretty explicit: settlement is the layer that verifies proofs, resolves disputes and provides a common bridge/liquidity hub, while DA is a separate function.

Why I prefer ETH over TIA for settlement

TIA is actually a fascinating modular infrastructure bet, but it's primarily a bet on DA. Rollups pay Celestia in TIA for blobspace, and TIA is also used for staking and governance.

ETH, meanwhile, has the much larger existing network effect: