Visa and Bridge Expand Stablecoin-Linked Cards to 100+ Countries (2 minute read)
Visa and Stripe-owned Bridge are expanding their stablecoin-linked card program, enabling businesses to issue Visa cards that let users spend stablecoins at 175M+ merchants, with plans to scale from 18 to over 100 countries by year end. Through a new onchain settlement pilot with Lead Bank, Visa is also testing stablecoin-based settlement for issuers and acquirers, signaling deeper integration of blockchain rails into its global payments network.
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SoFi and Mastercard to Settle Transactions in SoFiUSD (1 minute read)
SoFi and Mastercard are moving to let SoFiUSD (a fully reserved US dollar stablecoin issued by OCC-regulated, FDIC-insured SoFi Bank and deployed on Ethereum) be used as a settlement currency across Mastercard's global network. SoFi's Galileo is expected to offer issuing banks the option to settle card transactions in SoFiUSD, supported via Mastercard's Multi-Token Network. Potential use cases include faster cross-border remittances, B2B transfers, programmable treasury flows, and SoFi settling its own Mastercard-powered card transactions in the token.
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Specialized Rollup with a Non-EVM Execution Layer (5 minute read)
This article presents a specialized non-EVM rollup architecture that addresses protocol-level vulnerabilities responsible for billions in DeFi losses. By moving beyond standard audits, the design provides a dedicated execution environment optimized for secure programmable finance and complex financial coordination tasks within the Ethereum ecosystem.
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OKX jumps into AI agent race with new OnchainOS toolkit (3 minute read)
OKX launched an AI-focused OnchainOS upgrade, providing infrastructure for autonomous trading agents across 60 blockchains and 500 decentralized exchanges. The toolkit integrates wallet management and liquidity routing via natural-language skills and APIs, leveraging a system already processing 1.2 billion daily API calls.
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Coinbase February Recap: Stocks, Agentic Wallets, and x402 (5 minute read)
Coinbase accelerated its platform expansion in February, rolling out stock trading for US customers alongside a Yahoo Finance partnership, Bitcoin rewards for USDC holders, and crypto-backed loan access extended to XRP, DOGE, ADA, and LTC. The most consequential developer moves centered on agentic infrastructure: Coinbase Dev launched agentic wallets enabling AI agents to hold identity, manage funds, and transact onchain, while Stripe deployed x402 payments on Base, allowing developers to charge AI agents directly in USDC. Base's ecosystem buildout continued with Builder Codes enabling apps to earn onchain for activity and Y Combinator startups gaining the ability to receive funding in stablecoins on the network.
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Solving Onchain Attribution for Base With Builder Codes (4 minute read)
Base has launched ERC-8021, an onchain attribution standard that allows builders across the user funnel to append a signed builder code to transactions, proving participation in the value chain without exposing user data. The standard addresses a core challenge previously encountered by Spindl (acquired by Coinbase), which could not reliably stitch offchain app-layer activity to pseudonymous onchain transactions without running code across every dapp's landing page. ERC-8021 builder codes will serve as the exclusive mechanism for measuring ecosystem contribution on Base and will directly determine eligibility and weighting in future rewards programs. Coinbase Retail, Base native apps, and major Base protocols, including Aerodrome, Moonwell, and Privy, have already integrated the standard.
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The Financial Rails of Agentic Commerce (6 minute read)
AI agents operating at full autonomy require blockchain infrastructure as their native financial rails. Estimates suggest agents could mediate $3-5 trillion in global consumer commerce by 2030. Three structural constraints drive this convergence: agents require sovereign verifiable identities (addressed by proposed ERC-8004 on-chain agent registries) rather than borrowed human credentials, sub-cent micropayments are uneconomic on legacy rails, and smart contracts provide deterministic enforcement without centralized intermediaries. Coinbase's x402 payment protocol operationalizes this thesis by enabling agents to pay for digital resources in real time. Blockchain is mission-critical infrastructure for the emerging machine economy.
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Pumpfun Hackathon Project List (6 minute read)
A researcher indexed 96 tokens from the Pump.fun Hackathon on Solana and found that roughly 50 surpassed $100K MC, 11 crossed $1M MC, and only approximately 8 collapsed to zero liquidity.
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