Soulbound Tokens

Token

Soulbound Tokens (SBTs) represent a novel cryptographic primitive designed to inextricably link a token to a specific identity or entity, fundamentally diverging from fungible and non-fungible tokens that can be freely transferred. This binding prevents the token from being sold or traded on open markets, establishing a unique digital credential or identifier. The concept draws inspiration from real-world identity documents, such as driver’s licenses or diplomas, where ownership and transferability are restricted. SBTs are envisioned to facilitate the creation of verifiable credentials, reputation systems, and loyalty programs within blockchain ecosystems.