Beta Release

Pre‑launch software stage intended for wider testing, may contain bugs and limited features.

Beacon Chain

The Proof‑of‑Stake coordination layer for Ethereum that manages validators, committees, and finality.

Bech32 Address

Checksum‑friendly address format used in Bitcoin and other chains, starts with prefixes like bc1.

BEP‑20

Token standard used on BNB Smart Chain, similar to ERC‑20 but with chain‑specific details.

Base (L2)

Ethereum Layer 2 network focused on low fees and scalable apps, developed with the OP Stack.

Base Layer

The foundational blockchain that provides security and consensus for higher layers, also called Layer 1.

Base Fee (EIP‑1559)

Protocol‑set minimum fee per gas unit that is burned, adjusting block‑to‑block to target utilization.