Protofire | Onchain Engineering
@protofire
The engineering behind institutional onchain finance: DeFi, RWAs, tokenization and stablecoins since 2016
Joined August 2017
958 Following 15.6K Followers
A stablecoin-funded card authorises against a wallet the programme doesn’t hold.
Every tap needs a live on-chain balance check, and every chargeback has to reconcile against that wallet.
Our reference architecture for the pattern, running in production at Gnosis Pay:
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