IMPORTANT!
Never pay twice to the same crypto address. Always get a new address. One address - one deposit!
Bitcoin fee varies depending on the time of the day, the load on the Bitcoin network and may cost up to $40 per transaction, thus getting extremely unpopular. https://www.blockchain.com/explorer/charts/fees-usd-per-transaction
I will now accept transfers only to "b" segwit addresses to minimize the cost per transaction. Consider buying / sending using other crypto currencies such as Litecoin, USDC trc20, Solana or USDT trc20. There are many crypto wallets and exchanges that you may find in Google. TrustWallet app is one such option you might consider worth installing.
Unconfirmed Transaction - Bitcoin, Solana, USDT & USDC transactions should receive 3 confirmations to be posted. Confirmations on blockchain networks can take from 15 minutes and up to 1 day If you send It without a fee.