String Pay X is a crypto debit card and digital payments app built for everyday use. Unlike traditional cryptocurrency cards that charge conversion fees or limit which assets you can spend, String Pay X supports 50+ digital assets with zero fees and instant crypto-to-fiat conversion. Whether you hold Bitcoin, Ethereum, or other tokens, you can spend crypto anywhere Visa or Mastercard is accepted — in over 130 countries worldwide. New users get a $10 signup bonus just for joining, plus up to 10% cashback on every purchase. With over 100,000 users already on the platform, String Pay X is quickly becoming the go-to crypto payment card for Web3 users, frequent travellers, and anyone who wants to bridge the gap between digital assets and real-world spending.