By nitter.net on September 30, 2021
Visa "Universal Payments Channel" (UPC) smartcontract deployed on Ethereum testnet...👀 "///notice upon expiry of the channel or cooperative closing parties can call to withdraw their remaining balances and channel will close" State channel for CBDCs? https://ropsten.etherscan.io/address/0xadb1f7e78a3ac3d0a006961f95d96bbb0ec14326#code
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