Bitcoin and Security As blockchain is constantly being reviewed by bitcoin users, hacks are unlikely .
Read moreWhy is my transaction still unconfirmed?
Your wallet and any Bitcoin node will show it as unconfirmed, your transaction is stuck in limbo . Block sizes are limited, which means that only a limited number of transactions can be processed in a certain timeframe.
Read moreWhy is my transaction Unconfirmed on blockchain?
Yes, unconfirmed BTC transactions can be canceled if the blockchain does not approve a Bitcoin transaction within 24 hours . It is considered unconfirmed until at least three miners do not confirm every transaction via the mining process. If you don’t get a confirmation within this time, you can cancel your transaction.
Read moreCan I spend unconfirmed transactions?
Basically yes. You can spend money one block after you receive it . There is nothing built-in to bitcoin that knows anything about the arbitrary custom of waiting for six blocks in order for a payment to be confirmed. Exchanges may not let you send unconfirmed coins, but you should be able to do it with your own wallet.
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