For example, Binance Smart Chain may complete transactions in only a few minutes . Bitcoin, on the other hand, will take from about 10 minutes to 30 minutes to be able to mark a withdrawal as successful. Ethereum may take even longer than these two. So, it really depends on the blockchain.
Read moreHow long does it take to transfer to Coinbase?
For US customers, Coinbase uses the ACH bank transfer system for payments with your bank account. The ACH bank transfer system typically takes 3-5 business days * to complete after initiating a purchase.
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