The Stellar Development Foundation explains Issuer-Enforced Finality, a key feature enabling stablecoin issuers to maintain authoritative control over asset ownership on a permissionless network, contrasting Stellar's approach with Ethereum's vulnerability to double-spend attacks.

This article from the Stellar Development Foundation breaks down Issuer-Enforced Finality, a powerful but often misunderstood feature of the Stellar network. By comparing stablecoin issuance on Ethereum versus Stellar, the piece illustrates how Stellar's consensus protocol eliminates double-spend attack risks while allowing issuers to serve as the authoritative source of truth for asset ownership. Unlike Ethereum's proof-of-work model where chain reorganizations are possible, Stellar's consensus protocol prevents branching entirely. Issuers on Stellar can establish clear redemption procedures and designate an authoritative validator, giving holders complete confidence in ownership without requiring a fully permissioned network. This hybrid approach combines the certainty of permissioned networks with the interoperability of permissionless systems.