Deep Dive: Stablecoins Turned Dollars Into Software. Now Everyone Wants the Toll Booth.Stablecoins are becoming payment plumbing for merchants, platforms, and bots. This guide explains the tech, incentives, regulation, and hype.SiliconSnark·1d ago·26 min readApril 29, Stripe used Sessions to expand Treasury around stablecoin balances, global business accounts, and stablecoin-linked cardsMay 7,, AWS launched AgentCore Payments in preview with Coinbase and StripeMay 11, Circle launched Agent StackMay 27, Coinbase and PPRO said they would bring stablecoin payments into merchant and PSP stacks