Base has announced the launch of the B20 token standard, a native protocol embedded directly into its node software, replacing the conventional ERC‑20 smart‑contract model.
Technical Benefits
The B20 framework acts as an expanded version of ERC‑20, guaranteeing seamless interaction with existing wallets, exchanges, and decentralized applications. Tokens issued under B20 execute as Rust precompiles, a design that cuts transaction fees, trims the data footprint for nodes, and boosts overall network throughput.
Built‑In Compliance Tools
Engineered with stablecoin issuers and tokenized asset platforms in mind, B20 incorporates role‑based permissions, optional supply caps, and a policy registry that enables issuers to define address‑specific transfer rules. The standard also provides a burnBlocked function, allowing entities to freeze or confiscate tokens from addresses flagged for regulatory concerns.
Market Impact
Conner Swenberg of the Base engineering team highlighted that the B20 standard makes Base a premier issuance platform, improving capital efficiency, shortening withdrawal delays, and enhancing scalability with Reth V2. At rollout, two token categories are available: asset tokens that support variable decimals and rebasing, and stablecoin tokens fixed at six decimals with a self‑declared currency code, offering investors flexible options within the evolving crypto market.