Gas sponsorship is the new airdrop. Protocols like Base and zkSync use gasless onboarding to subsidize user acquisition, converting a technical friction point into a direct growth lever.
The Future of User Acquisition: Paying for Gas as a Growth Lever
Airdrops are dying. The new growth playbook uses direct gas subsidies to acquire users, creating a measurable on-chain Customer Acquisition Cost (CAC) and reshaping the battle between smart accounts and embedded wallets.
Introduction
The next user acquisition battleground is abstracting transaction costs, shifting competition from marketing budgets to protocol treasury design.
The subsidy model is unsustainable. Direct gas payment drains treasuries linearly with usage, unlike the fixed-cost efficiency of traditional referral or ad campaigns.
Intent-based architectures solve this. Frameworks like UniswapX and Across enable batch settlement and MEV capture, allowing protocols to monetize flow and offset subsidy costs.
Evidence: Arbitrum's $130M+ in sequencer revenue demonstrates the latent value in transaction flow, which intent-based gas abstraction will unlock for user-facing applications.
Executive Summary
The $1B+ annual gas fee market is shifting from a user tax to a strategic acquisition channel, enabled by account abstraction and intent-based infrastructure.
The Problem: The $100M+ User Onboarding Tax
Every new user faces a ~$5-20 upfront cost in native tokens just to start transacting. This creates a massive conversion funnel drop-off, blocking mainstream adoption.\n- >50% abandonment rate at wallet funding stage\n- Fragmented liquidity across 50+ L1/L2 chains\n- Zero brand loyalty to the gas token
The Solution: Sponsored Transactions (ERC-4337)
Account abstraction allows apps to pay gas on behalf of users, turning a cost center into a Customer Acquisition Cost (CAC) line item. This enables true web2-style onboarding.\n- Pay gas in any token (ERC-20, stablecoins)\n- Session keys for batch interactions\n- Social recovery wallets reduce support overhead
The Lever: Intent-Based Relayers (UniswapX, Across)
Advanced relayers like UniswapX and Across abstract gas further by batching user intents. They act as gas market makers, optimizing costs across chains and capturing MEV for subsidy.\n- Cross-chain gas arbitrage reduces effective CAC\n- Intent settlement guarantees improve UX\n- Protocols compete on subsidy efficiency, not just APY
The P&L Impact: From Slippage to LTV/CAC
Top DEXs and games now treat gas sponsorship as a core growth metric. The calculus shifts from minimizing slippage to maximizing user Lifetime Value (LTV) against gas CAC.\n- Gas rebates as retention hooks\n- Cross-sell into native tokens post-onboarding\n- Data shows sponsored users have 3x higher retention at 30 days
The Risk: Centralization & Subsidy Wars
Dominant relayers like Stackup or Biconomy become critical trusted third parties. Protocol subsidy wars could mirror CEX token listing fees, creating new centralization vectors.\n- Relayer censorship risks\n- Unsustainable CAC if TVL growth stalls\n- Regulatory scrutiny on 'free' financial transactions
The Endgame: Gas as a Protocol-Layer Primitive
Gas payment evolves into a native protocol feature, not a bolt-on. Future L1/L2 designs will bake sponsored transaction pools into consensus, making user-paid gas obsolete for high-value apps.\n- EIP-7702 for native AA\n- L2s competing on sponsored gas credits\n- Final convergence of acquisition cost and tx fee markets
The Airdrop Hangover: Why CAC Must Move On-Chain
Protocols must shift from speculative airdrops to embedding user acquisition costs directly into their economic model via subsidized gas.
Airdrops are a broken model. They attract mercenary capital, not users, creating a negative-sum game for the protocol treasury. The post-airdrop sell pressure destroys token value and leaves no sustainable user base.
On-chain CAC is the solution. Protocols must treat gas sponsorship as a core growth lever. This moves acquisition costs from a treasury drain to a protocol-native utility, directly funding real user activity.
Account abstraction enables this shift. Tools like EIP-4337 and ERC-4337 allow for sponsored transactions and session keys. Users interact without holding native tokens, removing the primary onboarding friction.
The data proves the model. Base's Onchain Summer and Starknet's fee waivers demonstrated that subsidized gas drives a 10x increase in genuine user transactions compared to airdrop farming patterns.
Growth Lever Comparison: Airdrops vs. Gas Subsidies
A quantitative breakdown of two dominant user acquisition strategies in crypto, comparing capital efficiency, targeting, and long-term user quality.
| Metric / Feature | Retroactive Airdrops | Proactive Gas Subsidies | Hybrid Model (e.g., Blast) |
|---|---|---|---|
Primary Goal | Reward past users & create token liquidity | Lower barrier to entry for new users | Combine liquidity bootstrapping with user onboarding |
Typical User Acquisition Cost (UAC) | $200 - $500+ per claimed user | $0.50 - $5.00 per subsidized tx | $50 - $150 (mix of subsidy & future airdrop promise) |
Targeting Precision | Low (retroactive, rewards existing behavior) | High (proactive, targets users at point of friction) | Medium (proactive sign-up for future retroactive reward) |
Time-to-Value for User | Months (post-hoc claim) | Seconds (immediate fee reduction) | Split (immediate subsidy + deferred airdrop) |
Sybil Attack Resistance | Low (incentivizes farming) | High (costly to spam without utility) | Medium (initial farming, but requires locked capital) |
Retention Driver | Speculative token value | Core product utility & experience | Speculation + locked capital (e.g., ETH staking) |
Capital Efficiency (Retained Users) | < 10% (high churn post-claim) | 15-30% (users acquired for utility) | TBD (depends on lock-up success) |
Example Protocols | Uniswap, Arbitrum, Starknet | Polygon zkEVM, BNB Chain, zkSync Lite | Blast, EigenLayer restaking pools |
The Mechanics: How Gas Sponsorship Becomes a Growth Engine
Gas sponsorship transforms a cost center into a programmable user acquisition channel with measurable ROI.
Gas sponsorship is a direct CAC play. Protocols pay for user transactions to eliminate the primary friction of onboarding, converting a speculative user into an active one with a single sponsored interaction, unlike traditional airdrops which often fail to drive sustained usage.
The mechanism is a programmable subsidy. Smart contracts like ERC-4337 Account Abstraction and relayers (e.g., Biconomy, Gelato) enable dApps to sponsor gas for specific actions, creating targeted funnels for high-value actions like minting an NFT or swapping on a new DEX.
This creates a measurable growth loop. Sponsorship cost per user is a clear metric; conversion from sponsored tx to a second, self-funded tx defines LTV. This data-driven model outperforms vague marketing spends on influencers or generic ads.
Evidence: After implementing gasless transactions via Biconomy, Polygon's adoption spiked; dApps like Quickswap saw user onboarding time drop from minutes to seconds, directly increasing wallet activation rates.
Protocol Spotlight: Who's Building the Gas-Subsidy Stack
Gas fees are the primary UX killer. These protocols are turning them into a strategic acquisition channel, abstracting cost to capture users.
The Problem: User Onboarding is a Funnel of Friction
Every new user faces a cold-start liquidity problem for gas. This kills conversion. The solution isn't just paying for gas, but making it invisible.
- ~40% abandonment rate for first-time on-chain transactions.
- Forces users to think in native tokens before experiencing your dApp.
- Creates a fragmented, hostile UX that benefits no one.
ERC-4337 & Paymasters: The Foundational Layer
Account Abstraction's paymaster contract is the atomic unit of gas sponsorship. It decouples payment from execution, enabling novel business models.
- Sponsorship: dApps pay for user ops in any token (including stablecoins).
- Subscription: Users sign a session key for batched, pre-paid transactions.
- Gasless: Users sign, dApp pays, creating a true Web2-like experience.
Pimlico & Stackup: The Infrastructure Aggregators
These are the AWS for gas subsidies. They abstract paymaster complexity, offer bundler services, and provide reliable gas estimation across chains.
- Paymaster as a Service: One API to sponsor user ops on Ethereum, Polygon, Arbitrum.
- Gas Tank Management: Auto-refill wallets with stablecoins, handle multi-chain sponsorship.
- Critical for scale: No serious dApp should build this plumbing in-house.
Biconomy & ZeroDev: The dApp-First SDKs
They productize gas subsidies for developers. If Pimlico is infrastructure, these are the frontend widgets and SDKs that get it to users.
- Smart Accounts by Default: Users get ERC-4337 wallets out-of-the-box.
- Plug-and-Play Sponsorship: Toggle gasless transactions with a few lines of code.
- Cross-Chain Gas: Use LayerZero or CCIP messages to pay for gas on a destination chain from a source chain.
The Business Model: Subsidize to Capture Lifetime Value
This isn't charity. It's CAC vs. LTV. Pay $0.50 in gas to acquire a user worth $50 in fees. The math is brutally simple.
- Performance Marketing: Pay only for successful transactions (converted users).
- Stickiness: Users acquired into a smart account are harder to churn.
- Data Advantage: Own the user session and transaction flow.
The Endgame: Gas as a Commodity & The New Aggregators
Gas becomes a backend cost, like AWS bills. Winners will be aggregators of demand who get the best rates, similar to 1inch for swaps.
- Cross-Chain Gas Markets: Sponsor a user's journey from Arbitrum to Base seamlessly.
- Intent-Based: Users express a goal ("swap X for Y"), the network routes and pays for gas optimally.
- **This makes protocols like UniswapX and Across natural extensions of the gas-subsidy stack.
The Bear Case: Subsidy Wars and Economic Sustainability
Gas fee subsidies are a potent but economically unsustainable user acquisition strategy that risks creating a race to the bottom.
Gas subsidies are a marketing expense. Protocols like zkSync Era and Arbitrum have spent millions on gas rebates to bootstrap liquidity and users, treating transaction fees as a customer acquisition cost. This strategy works for initial traction but creates no long-term moat.
The subsidy model is a race to the bottom. When Polygon and Optimism compete on fee grants, they commoditize their own infrastructure. Users become mercenaries, chasing the next free transaction, which erodes brand loyalty and protocol revenue.
Sustainable models require embedded value capture. Successful chains like Solana and Avalanche subsidize early on but pivot to native applications that generate fees. The endgame is not cheap gas, but a fee-generating ecosystem that funds its own growth.
Evidence: Layer 2 networks have collectively subsidized over $50M in user gas fees. The Arbitrum Odyssey campaign, which offered NFTs for on-chain activity, congested the network and was paused, demonstrating the fragility of pure incentive-driven growth.
Risk Analysis: What Could Derail the Gas Subsidy Thesis
Gas subsidies are a powerful growth hack, but they introduce systemic fragility and perverse incentives that could collapse the model.
The Sybil & MEV Attack Vector
Subsidies create a direct financial incentive for bots to spam the network, extracting value and degrading UX for real users.
- Sybil Onslaught: Bots create infinite wallets to drain subsidy pools, turning growth budgets into pure waste.
- MEV Extraction: Front-running and sandwich attacks on sponsored transactions can capture >90% of the subsidy value.
- Network Degradation: Spam drives up base gas prices, negating the subsidy's benefit and creating a death spiral.
The Protocol Sustainability Trap
Treating gas as a marketing expense ignores its role as a fundamental network resource fee, leading to unsustainable economics.
- Ponzi Dynamics: New user subsidies must be funded by protocol revenue or token inflation, creating a >100% CAC/LTV mismatch.
- Vampire Attack Vulnerability: Competitors can easily replicate the subsidy, triggering a race-to-zero that burns both treasuries.
- Post-Subsidy Churn: Users acquired on free transactions exhibit ~80%+ churn rate when asked to pay, revealing no real product-market fit.
Regulatory Blowback & Centralization
Aggregating and paying for user transactions creates a centralized service layer that attracts regulatory scrutiny and creates a single point of failure.
- Money Transmitter Risk: Entities like Coinbase's Base or Blast managing subsidy funds may be classified as financial services, requiring licenses.
- Censorship Leverage: The subsidy provider becomes a gatekeeper, able to blacklist addresses or dApps, undermining permissionless ideals.
- Systemic Collapse: If a major subsidizer (e.g., a large L2) fails or is sanctioned, entire application ecosystems built on free gas could instantly die.
The Abstraction Endgame (EIP-3074, 4337)
Native wallet improvements and new standards will make third-party gas subsidies obsolete, rendering the entire business model redundant.
- Native Sponsored Transactions: EIP-3074 allows any EOA to have gas paid by a sponsor, bypassing dedicated subsidy middleware.
- Account Abstraction Dominance: With ERC-4337, users can pay fees in any token or have them deducted from their transaction output, eliminating the need for a separate subsidy service.
- Innovator's Dilemma: Startups building subsidy infrastructure today are creating a feature, not a product, destined to be absorbed by the protocol layer.
Future Outlook: The Wallet Wars Endgame
Winning wallets will subsidize transaction costs to capture users, turning gas abstraction into a primary growth lever.
Gas abstraction becomes the primary growth lever for wallet acquisition. The winning strategy is not better UI, but paying for user transactions. This shifts competition from features to capital efficiency, where the deepest treasury wins the most users.
Sponsored transactions are the new user onboarding standard. Protocols like Pimlico and Biconomy abstract gas for dApps, but wallets will integrate this directly. The model mirrors web2's 'first ride free' strategy, lowering the absolute barrier to entry.
The counter-intuitive risk is subsidy arbitrage. Users will exploit wallets offering the most generous gas grants, creating a PvP game between treasury managers. This necessitates sophisticated fraud detection akin to Coinbase's batcher or Flashbots' SUAVE.
Evidence: Coinbase Wallet's Smart Wallet already uses account abstraction (ERC-4337) to sponsor gas for new users. Their data shows a 40% increase in successful first transactions, proving the model's immediate impact on user activation.
Key Takeaways
The next wave of user acquisition will be won by protocols that abstract away the final UX barrier: the gas fee.
The Problem: The $10 Onboarding Tax
Requiring users to hold native tokens for gas is a ~$10+ onboarding tax that kills conversion. It's the single biggest point of friction for new users, creating a cold start problem for every new chain or application.
- Abandons 80%+ of potential users at the wallet funding stage.
- Forces unsustainable marketing spend on faucets and airdrops.
- Makes cross-chain expansion a logistical nightmare for apps.
The Solution: Sponsored Transactions & Paymasters
Let the application pay for user gas, just like web2 apps pay for server costs. This is enabled by ERC-4337 Account Abstraction and protocols like Biconomy, Stackup, and Candide. It transforms gas from a user problem into a growth lever.
- User pays in any token (e.g., USDC) or with a credit card.
- Apps can sponsor first 10 transactions or specific actions.
- Enables gasless onboarding and subscription-based models.
The Strategy: Intent-Based Relayers
The endgame is intent-based architectures where users declare what they want, not how to do it. Systems like UniswapX, CowSwap, and Across already abstract gas and execution. This allows for batch processing and MEV recapture, turning a cost center into a potential revenue stream.
- Batch auctions aggregate user intents for ~30% cheaper execution.
- Relayers compete to fulfill intents, subsidizing costs.
- Creates a positive-sum flywheel for user growth.
The P&L: From Cost Center to Profit Center
Treating gas as a marketing expense with positive ROI is the new playbook. The lifetime value (LTV) of an acquired user far outweighs the ~$0.01 - $0.50 in sponsored gas. This is a fundamental shift in crypto unit economics.
- CAC (Customer Acquisition Cost) becomes predictable and payable in fiat.
- Enables freemium models and tiered service levels.
- Layerzero, Wormhole and other cross-chain infra are building this in natively.
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