The article explores Stellar's federation system for human-readable addresses like anthony*tempo.eu.com, which simplifies payments compared to raw public keys. It discusses QR codes, URIs similar to Bitcoin's bip 0021, and compatibility among Stellar wallets like Lobstr and Papaya. Smart anchors like Flutterwave integrate federation for bank account validation.

Stellar utilizes public-key cryptography with federation for memorable addresses such as anthony*tempo.eu.com or account_number.swiftcode*flutterwave.com, enabling easy lookups via HTTPS. This approach is simpler and cheaper than Ethereum's ENS. The article compares it to Bitcoin's bip 0021 URI scheme (e.g., bitcoin:175tWpb8K1S7NmH4Zx6rewF9WQrcZv245W?amount=20.3), registered with IANA and convertible to QR codes. Early Stellar wallets supported QR code conversion, and current ones like Centaurus, Lobstr, Stargazer, and Papaya interoperate effectively for point-of-sale systems within the Stellar ecosystem.