How do Bitcoin and Ethereum differ in the way they keep accounts? Many people can't answer!
A UTXO can only be spent once. If the payment is less than the UTXO's value, the remainder is returned to the sender's address as change.
The Bitcoin balance shown in your wallet is calculated by adding up all the UTXOs that belong to you. There is no “balance” field on the blockchain.
Don't place an order just because everyone else is buying.
$BTC 82580(+0.21%)

This is just my personal opinion; don't treat it as a basis for buying or selling.