The stablecoin.hot blog
News, analysis and deep dives on stablecoins, chains, and AI payment protocols.
Ripple Is Hiring GenAI Engineers to Wire AI Agents Directly Into the XRP Ledger
Ripple is recruiting generative AI staff as the XRP Ledger activates native payment support for autonomous agents, signaling a strategic bet on machine-to-machine commerce.
Tether's Co-Founder Wants You to Earn Yield on Stablecoins—But the Model Has a Catch
Reeve Collins says stablecoin users should share in reserve earnings, but distributing yield turns a dollar-pegged token into a security and breaks the core utility of a payment rail.
Visa's $7B Stablecoin Run Rate Meets Alchemy's AgentCard—Are AI Agents the Next Distribution Layer?
Visa reports a $7 billion stablecoin run rate and 160 linked card programs as Alchemy's AgentCard debuts with AI-native payments, raising the question of whether autonomous agents will become the dominant distribution channel for…
Sui's Seal MPC Gives AI Agents a Decentralized Key—But the Architecture Raises Questions
Sui launched Seal MPC on mainnet, a decentralized layer that lets AI agents manage keys and sign transactions without a single point of failure, but the design trades off speed for security in ways that matter for high-frequency agent…
Visa's OpenAI Integration Puts Stablecoin Rails Inside the Agent's Wallet—But the Merchant Side Is Still Missing
Visa's integration with OpenAI lets agents spend via Visa tokens, but the settlement path stops short of native stablecoin rails at the merchant endpoint.
AWS Activates USDC Monetization for AI Bots—x402 Protocol Moves from Spec to Production
AWS launches a production WAF feature letting publishers charge AI agents in USDC via the x402 protocol, settling on Base and Solana.
Ripple Ships an AI Starter Kit for XRP Ledger—Agent-to-Agent Payments Are the Real Target
Ripple Labs released an AI Starter Kit for the XRP Ledger, giving developers tools to build agent-to-agent payment applications using XRP and RLUSD.
Ripple Ships an AI Starter Kit for XRP Ledger—Agent-to-Agent Payments Are the Real Target
Ripple's new XRPL AI Starter Kit gives developers the tools to build autonomous agents that send and receive payments, but the architecture reveals a bet on machine-to-machine commerce using XRP and RLUSD.
Alchemy's AgentCard Puts a Visa Number on AI Agents—But the Real Story Is the Spending Controls
Alchemy's AgentCard gives AI agents a virtual Visa card with tokenized payments and programmable spending limits, but the architecture reveals a deeper bet on agent-specific financial controls.
AWS Publishers Can Now Charge AI Agents in USDC Through x402 on Solana
AWS publishers can set per-request prices for AI agents and receive USDC through x402 payments settled on Solana or Base, moving the protocol from theory to a live infrastructure product.
Coinbase Ships a Unified Platform for AI Agents—Wallets, Trading, and USDC Payments in One SDK
Coinbase's new Developer Platform gives autonomous agents a single SDK to trade, manage portfolios, and settle stablecoin payments, collapsing three separate integrations into one.
Coinbase's 21-Product Blitz: Tokenized Stocks, AI Agents, and Mortgages on a Single Rail
Coinbase's 'Take Control' showcase reveals a strategy to collapse brokerage, banking, and AI-agent payments into a single platform, with USDC as the settlement layer.