Crypto Payment Webhooks: The Part Most Developers Get Wrong

If you’ve ever integrated crypto payments into a real system, you probably remember the moment things “worked.” An invoice was created. A transaction was sent. Your webhook fired. The order was marked as paid. It felt simple. Until it wasn’t. A webhook arrives twice. Another one arrives late. One never arrives at all. A payment shows up on-chain, but your system doesn’t reflect it. Your database says “pending” while the customer insists they’ve already paid. At that point, most teams don’t quest