Yes, you can use a vanilla gift card to buy bitcoin. There are a few different ways to do this, but the most popular way is to use a service like Paxful or BitPesa.
When you use a service like Paxful or BitPesa, you will be able to find people who are willing to trade their bitcoin for your vanilla gift card. This is a great option if you don’t have any other way to get bitcoins.
However, it is important to remember that you should only trade with people who you trust. There have been cases of people being scammed when they trade their gift cards for bitcoins.
So, be careful and only trade with people who you know and trust.