Earlier quoted context omitted.
Unfortunately, privacy.com is only available in the US. I had been looking for an alternative for quite some time, but recently I stumbled onto the fact that Wise (formerly TrasferWise) will give you a seemingly unlimited amount of virtual cards if you open an account with them. As far as I can tell this isn't documented on their website, but I can definitely get new cards on demand and disable them as necessary. In…
I believe Wise has a limit of upto 3 virtual cards. Are you able create more? source: https://www.kasareviews.com/wise-debit-card-review-pros-cons
In that sense it may be limited in the amount of cards you can have at once, but unlimited in the number of card details you could go through.