considered something you shouldnt. In that case, your tx can be stuck forever. Feerate How fees are calculated, reducing transaction fees. Lets explore some of them: Avoid sending transactions when the network is busy When the Bitcoin network is extremely busy (e.g. But sadly for now, such is not the case with Bitcoin. How wallets deal with fees, dealing with unconfirmed / pending transactions. You can learn more about Satoshis and its calculation from our blog post: What is Satoshi? Technically, btc vs bitcoin cash finding more blocks is an energy and cost-intensive process which takes time, and thus makes sense in including transactions that pay them more first. For example, if youre only paying to one address, its highly likely youll actually generate two outputs.