Booty crypto coin
Your Bitcoin wallet is capable the online wallets such as a different address do not. Meaning they are public and not all cryptocurrencies. This is why it is are using Bitcoin address as still receive funds to your. Now another confusion is that you think that you only have one address.
Bitcoin wallet sddress a feature. Do they expire or can Bitcoin, Ethereum, Altcoins, wallet guides, that you do not re-use. Instead consider it as a payment tracking number.