On Sunday, Solana surpassed Base for the first time in x402 on-chain transactions. On-chain data revealed that Solana recorded 518,400 x402 payments and Base recorded 505,000 payments on the x402 protocol.
Interagency services transactions recorded the highest payments at $548,500, followed by infrastructure and utilities transactions at $267,100. AI generation services had the lowest transaction value at $14,200.
Coinbase facilitates over 50% of all x402 payments
x402 annual payment volume is $600 million
>50% through Coinbase facilitator, followed by several other facilitators
The benefit of this being an open standard is that rapid and widespread adoption increases escape velocity.
This will be a megatrend in 2026 https://t.co/kU0fJIPOsa pic.twitter.com/78e1fwpALA
— 0xSammy (@0xSammy) December 23, 2025
On January 11, Solana accounted for almost 51% of all payments on the x402 protocol. On the same day, x402 transaction volume on the Solana blockchain reached $34,600, while Base recorded approximately $34,300. On the same day, the total amount of x402 transactions on the blockchain reached $69,000.
On-chain data reveals that payments for agent-to-agent services reached $49,600, followed by aria-descriptedby=”caption-attachment-895115″>.
Source: Artemis Analytics. X402 transactions by chain.
According to on-chain data, x402 transactions per chain reached 727,500 on Tuesday. Base recorded the most x402 transactions with 454,900, followed by Solana with 257,400. Polygon PoS also recorded 15,200 x402 payments on the same day.
There were 369,200 x402 transactions in Infrastructure and Utilities and 254,700 x402 transactions in Agent-to-Agent Services. >processed Additionally, x402 on-chain payments recorded over $600 million in annual payments across all supported blockchains. On-chain data reveals that 50% of x402 payment volume goes through Coinbase facilitators.
At the time of publication, the cumulative number of x402 transactions on Solana was over 38.6 million, according to on-chain data. The cumulative number of x402 transactions on Base also reached 119 million. Polygon PoS recorded the lowest cumulative x402 transactions at 924.1 million.
The Base blockchain dominates in x402 volume, with cumulative x402 transaction volume exceeding $35 million. Solana’s x402 payments reached $7.9 million, followed by Polygon at $3,100.
Global digital asset lender Galaxy Digital announced in December that the x402 payment standard will reach 30% of daily Base transactions and 5% of Solana transactions in 2026. Venture capital firm z16z also predicts that the x402 protocol will reach $30 trillion market share in the next five years.
Coinbase collaborates with Cloudflare to develop x402 infrastructure
Formerly Cryppolitan reported In September, Coinbase announced that it had teamed up with Cloudflare to form the x402 Foundation. The company said the initiative aims to simplify online payments using new open internet standards.
As a next step, we are developing the x402 Foundation with Cloudflare and other partners to ensure the standard remains open and can be used fairly by any company in the world. ”
–brian armstrongCEO of Coinbase.
Cloudflare argued that a lack of standardization is hindering widespread adoption of x402 Payment Required. The company believes that standardized payment protocols will facilitate payments regardless of geography, currency, or format differences.
Matthew Prince, co-founder and CEO of Cloudflare, said: defended Coinbase is working on the x402 protocol recognizing that the core protocols of the Internet have always been driven by independent governance.
Eric Lepel, developer of x402 and head of engineering for the Coinbase developer platform, said the x402 Foundation will help enable agent commerce as a once-in-a-generation opportunity to rethink how value moves online.

