Introduction to Crypto Safety

Your face or fingerprint is not the private key. Biometrics unlock an authenticator, which then uses a cryptographic credential. Confusing the two leads to bad assumptions about what happens when a device is lost. Passkeys are phishing-resistant by design because WebAuthn binds the credential to a specific origin, so a lookalike domain cannot obtain a […]...

An onchain credit score measures selected wallet behaviours. It is not automatically equivalent to a consumer credit score, and it is not a validated probability of repayment. The distinction that matters most is between liquidation risk and default risk. Cred Protocol describes its score as correlating transaction history with an account owner’s ability to repay […]...

The merchant almost never receives cryptocurrency. Visa and Mastercard settle the purchase in local fiat, and the crypto element happens upstream, inside the card programme. The most important question about any crypto card is its funding model: prepaid, exchange-funded, stablecoin-funded, or self-custodial. Fees, taxes, and custody all follow from that answer. In the United States, […]...