Dexter has overtaken Coinbase to turn out to be the most important every day facilitator for x402 transactions since December 11, in accordance with knowledge printed by Hashed Official. The AI protocol has now facilitated over 19.8 million transactions in complete, 14 million fewer than the Base community.
The South Korean enterprise fund cited Dune Analytics knowledge, which confirmed that roughly half of all every day transactions since mid-December have been processed by Dexter. On the similar time, Coinbase’s share has fallen to one-quarter to one-third, relying on the day.
Variety of x402 transactions per facilitator. Supply: Dune
The remaining quantity is distributed amongst PayAI and DayDreams, which collectively made up as excessive as 30% of the remainder of the market on their finest days. Coinbase, Dexter, PayAI, and DayDreams have every now processed greater than 10 million x402 transactions in complete.
On the similar time, the entire variety of x402 transactions has elevated exponentially since October. Day by day volumes rose from negligible ranges in early October to repeated peaks of greater than 2 million transactions by mid-November.
A number of days in late November and early December counted spikes approaching or exceeding 3 million transactions in a single day, in accordance with the Dune charts.
Between early October and mid-November, Coinbase facilitated the vast majority of x402 transactions, taking over 60% or 70% of every day quantity. Nonetheless, December 10 noticed Coinbase’s share drop to 31%, as Dexter’s share climbed to 30.7%. The AI community went on to turn out to be the main facilitator all through the ultimate month of the 12 months.
PayAI and DayDreams additionally present constant development in each absolute transaction counts and proportion share. Collectively, they usually account for 20% to 30% of every day x402 quantity, per the stacked bar charts from Dune analytics.
x402 experimental code transformed to manufacturing funds
x402 is an open cost protocol developed final 12 months by Coinbase, which revived the HTTP 402 “Cost Required” standing code. Whereas the code has existed for many years, it was by no means meaningfully carried out in internet infrastructure. x402 provides it a sensible position by enabling instantaneous, automated stablecoin funds instantly over normal HTTP requests.
When a consumer requests entry to an API, dataset, or digital useful resource, the server replies with a 402 standing code that features cost phrases. They will then ship a signed cost payload, largely denominated in USDC.
A facilitator like Dexter AI checks the cost on-chain and, as soon as it’s validated, tells the server to ship the requested content material straight away. It retains a watch on suitable blockchains, checks incoming funds, creates signed authorizations, and offers an HTTP interface. To that finish, merchants could make on-chain funds with out having to host their very own blockchain nodes.
Coinbase operates a hosted facilitator that gives fee-free USDC funds on Base and Solana, with high-throughput settlement. That service has been a key driver of early x402 adoption. Nonetheless, the protocol was explicitly designed to assist a number of unbiased facilitators, permitting companies to decide on or swap suppliers.
Coinbase launched x402 publicly in Might final 12 months, however by December, the corporate mentioned it had processed 75 million x402 transactions price $24 million in paid APIs and AI agent interactions.
In September, Coinbase launched a second model of the protocol that added network-agnostic identifiers, pluggable facilitators, pockets hooks, and a discovery layer often known as x402 Bazaar, all to permit builders and companies to make use of x402 freely with different blockchain networks and operators.
“Consider it as like paywalls for scrapers. So x402 is a superb normal for conditions the place an AI agent wants entry to knowledge or entry to content material as a way to make extra knowledgeable, higher choices. Actually, any digital items or any digital piece of media will be paid for with X 402,” mentioned head of engineering at Coinbase Developer Platform Erik Reppel.
x402 integrations expanded with real-world use instances
The adoption of x402 has obtained some assist from main web companies like Cloudflare, which introduced plans to combine it into its platform and co-launch the x402 Basis, alongside Google Cloud’s Agent Funds Protocol, which makes use of the cost protocol for on-chain settlement.
Coinbase has illustrated potential use instances that embrace brokers pulling stay market knowledge, commissioning AI artwork fashions or subscribing to real-time sports activities and monetary feeds. A few of the listings on x402 Bazaar embrace Prixe, a inventory value API the place brokers can generate up-to-date monetary studies.
