A transaction starts with a signed instruction
Your wallet uses keys to authorize a movement of value. The network then checks whether that instruction is valid and spendable.
Transactions
Crypto transactions are easier to understand when you stop thinking about them like a bank transfer and start thinking about signed messages that a network verifies. That shift makes fees, confirmations, and wallet behavior much more intuitive.
Your wallet uses keys to authorize a movement of value. The network then checks whether that instruction is valid and spendable.
Fees are part of how networks prioritize limited block space, which is why they can rise and fall depending on demand.
Once included, later blocks strengthen the confidence that the transaction is final enough for the context.
Frequently asked
Because networks need to validate and include them, and later confirmations increase confidence that the transaction is settled.
Fees usually reflect how much demand there is for limited block space at a given moment.
The live examples in Bloquera are Bitcoin-first, but the basic mental model of signing, broadcasting, and confirmation helps across crypto networks.
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