From Webhooks to x402: A Practical Migration Guide for Developers

Asynchronous Trust and Its Hidden Costs Webhooks are a liability for financial infrastructure. Separating action from settlement introduces real fragility, especially when a system depends on network delivery after the original authorisation event. Standard integrations rely on asynchronous trust, where a charge request goes out first, and confirmation arrives later. That model is inconvenient in stable environments, but in global emerging markets, where connectivity drops are more common, it be