Smart Wallet Security on AWS: Account Abstraction Guide Account abstraction has quietly changed what a “wallet” is. Instead of a single private key that signs everything, a smart wallet is a program: it can enforce spending limits, delegate signing to a session key, sponsor gas for a user, and recover access when a device is […]
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Stablecoin Payment Rails on AWS: Secure Settlement Guide Stablecoins now carry a meaningful share of digital-asset transfer volume, and almost all of the infrastructure behind them runs in public cloud. Building stablecoin payment rails on AWS is therefore less a blockchain problem than a payments-engineering problem: you need deterministic authorization, strict key custody, idempotent APIs, […]
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