It depends on the network. A cryptocurrency transaction may be confirmed within seconds or take several minutes—or longer—depending on the blockchain being used and current network activity.
The blockchain network being used
Different blockchains process transactions at different speeds. The network you use directly affects how quickly your transaction is confirmed.
Current network activity
When a blockchain experiences high transaction volume, confirmation times may increase, even on networks that are usually fast.
Number of confirmations required
Transactions must be verified by the network before they are considered final. The number of confirmations required varies by blockchain and can affect the total processing time.