They may be using something like Sift for security checking and something of yours was flagged. Source: over 1 year ago

But sorry to break it to you, this has been done at a really large scale already although most consumers are not aware. One big player here is https://sift.com/ Almost every major retailer uses their service exactly for the reasons you mention. Source: almost 3 years ago

Reddit, for one. A pretty big list on their homepage. Source: almost 3 years ago

With Solana pay merchants will save the ~3% charged by payment processors. Https://solanapay.com/. Source: over 1 year ago

That is where CandyPay comes in. CandyPay lets you create NFTs with a no-code builder and also lets users easily claim them via Solana Pay on mobile without worrying about installing any browser extension or connecting their wallet. - Source: dev.to / almost 2 years ago

Solana is undoubtedly one of the most innovative blockchain projects in the entire Web3 industry. You can make your own judgments on the recent exploit, previous slowdowns and other issues. But you cannot deny how fast the infrastructure is being built out. Just in the past few months, Solana has announced three groundbreaking pieces of news — the opening of a physical store called Solana Spaces, a new mobile... Source: almost 2 years ago

Solana launched a cringe merch store but you can't use their payments system they themselves describe as "the digital commerce revolution", it's either credit card or PayPal:. Source: almost 2 years ago

I was very excited about Solana Pay[0] when it dropped last year, but it doesn't seem to have gotten much traction. 0. https://solanapay.com/. - Source: Hacker News / almost 2 years ago