Are there any store or membership cards you can put on your phone using an app like Stocard. Some retailers have apps which you can store your card onto (like Costco). Source: almost 2 years ago

Stocard - All your loyalty cards in one app. From the biggest supermarket to your local flower shop - you can add the card to Stocard. https://stocardapp.com/en/us. Source: almost 2 years ago

Using a website like this to generate valid but fake credit card numbers is specifically for testing e-commerce applications and should not be used here. That would be immoral. Source: almost 2 years ago

Https://cardguru.io this website does a great job of explaining the algos and everything else. So you dont have to call your bank or do any of that nonsense. You can just literally make everything up when signing up for a free trial and not even worry about being charged. Source: over 2 years ago