AcrossAcross shared a retweet announcing that cross-chain x402 is now live on Solana Pay, enabling AI agents and users to pay for inference from Ethereum and receive payment on Solana. The feature lets people and autonomous agents transfer payments across chains using x402, an emerging payments standard for agent-to-agent transactions.

Across
Across protocol is a novel bridging method that combines an optimistic oracle, bonded relayers and single-sided liquidity pools to provide decentralized instant transactions from rollup chains to Ethereum mainnet.