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Solana surpassed Base in x402 on-chain transactions for the first time on Sunday. On-chain data revealed that Solana recorded 518,400 x402 payments while Base recorded 505,000 payments on the x402 protocol. Transactions in agent-to-agent services recorded the most payments at $548,500, followed by transactions in infrastructure and utilities at $267,100. Transactions in AI-generated services were the lowest at $14,200. Coinbase facilitates over 50% of all x402 payments x402 is doing $600m in annualized payment volume >50% is going through the Coinbase facilitator, but there are several others hot on its heels The beauty of this being an open standard is that it’ll hit escape velocity through rapid, broad adoption This’ll be a 2026 mega trend https://t.co/kU0fJIPOsa pic.twitter.com/78e1fwpALA — 0xSammy (@0xSammy) December 23, 2025 On January 11, Solana accounted for nearly 51% of all payments on the x402 protocol. On the same day, x402 transaction volumes on the Solana blockchain reached $34,600, while Base recorded around $34,300. The total x402 transaction volumes on blockchains hit $69,000 on the same day.  On-chain data revealed that payment volume in agent-to-agent services reached $49,600, followed by data-as-a-service transaction volumes of $15,000. Payment volumes in infrastructure and utilities reached $202.1, with the other categories accounting for the rest. Source: Artemis Analytics.    X402 transactions by chain. On-chain data revealed that x402 transactions by chain reached 727,500 on Tuesday. Base recorded the most x402 transactions at 454,900, followed by Solana with 257,400. Polygon PoS also recorded 15,200 x402 payments that day. There were 369,200 x402 transactions in infrastructure and utilities, and 254,700 x402 transactions in agent-to-agent services. Data-as-a-service also recorded 69,200 transactions on Tuesday, followed by 11,800 transactions in AI-generated services. x402 payment volume by chain dropped on Tuesday from $50,600 the previous day to $27,400. Polygon led in x402 payment volume at $50,400, followed by Solana…

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Filed under: News - @ January 14, 2026 3:28 pm