The guarantee that a blockchain transaction can't be reversed or altered once confirmed.
The guarantee that a blockchain transaction can't be reversed or altered once confirmed. Bitcoin has probabilistic finality that gets stronger with each confirmation. Some chains like Solana and Avalanche offer faster finality, sometimes in under a second.
The method a blockchain uses to agree on which transactions are valid and in what order.
A transfer of value or data recorded on a blockchain.
A bundle of transactions that gets permanently added to the blockchain.
Application Binary Interface.
A way to make crypto wallets behave more like normal apps by turning every account into a smart contract.
The Ethereum standard for account abstraction without changing the core protocol.
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