Danal Fintech has completed both its first and second PoC with BNK @busanbank for a #KRW stablecoin. The first PoC set out to confirm whether a won stablecoin could work as viable payment method. The...

Throughout the PayChain AI series, we've explored the new commerce environment the agent economy will bring, and the payment infrastructure needed to make it work. Part 1 covered how traditional...

In Part 1, we talked about the arrival of agent commerce. Commerce is shifting — from a flow where users search, compare, and pay themselves, to one where they delegate intent and conditions to an...

In Part 3, we talked about why #x402 matters for agent payments and why an extended structure like #px402 becomes necessary on #PayChain. In this post, we go inside it. We'll walk through the state...