There are a few different ways to pay a merchant with Bitcoin. The most popular way is to use a Bitcoin wallet, which is a piece of software that allows you to send and receive Bitcoin.
There are also some online services that allow you to pay with Bitcoin, and there are even some physical devices that you can use to pay with Bitcoin.
The most popular way to pay with Bitcoin is to use a Bitcoin wallet. There are many different kinds of Bitcoin wallets, but they all work in basically the same way.
When you want to pay a merchant with Bitcoin, you will need to give them your Bitcoin address, which is like your bank account number. Then, the merchant will send you a QR code, which is like a barcode, that you will scan with your wallet in order to send them the payment.
There are also some online services that allow you to pay with Bitcoin. These services work similar to PayPal, where you can link your bank account or credit card to the service and then use it to pay for things online.
Some of these services also have physical cards that you can use to spend your Bitcoin at any merchant that accepts credit cards.
Finally, there are some physical devices that you can use to pay with Bitcoin. These devices, called bitcoin debit cards, look just like regular debit cards, but they allow you to spend your Bitcoin balance anywhere that accepts debit cards.
No matter which method you choose, paying with Bitcoin is easy and convenient. Plus, by using Bitcoin, you can often get discounts at many merchants since there are no processing fees associated with Bitcoin payments.