Bridge
A bridge is a system that transfers assets or messages between blockchains.
Category
These terms cover cross-chain movement, data dependency, shared signing, and chain replacement events.
Terms you see when a protocol path or transfer can fail.
In a daily board, this category groups terms by their shared role. Look for four cards that describe the same mechanism, risk area, or workflow rather than four words that merely sound similar.
These entries are vocabulary notes for learning. They are not project endorsements, token recommendations, exchange rankings, or trading signals.
A bridge is a system that transfers assets or messages between blockchains.
An oracle supplies external data to a smart contract or blockchain application.
A multisig arrangement requires more than one signature or approval to authorize an action.
A reorg happens when a blockchain replaces recently accepted blocks with a different chain history.