Short answer: keep an order-receipt template in the application repository, render it from a versioned payment event, and put delivery behind a narrow adapter. Apply the same ownership boundary to SMS OTP messages, but treat OTP state differently: store a keyed digest, expire it, cap attempts, rate-limit sends, and separate user cooldowns from... Weiterlesen
Intelligence View
SMS OTP Login Backend Design for Airline Alerts with Rate Limits
Short answer: keep an order-receipt template in the application repository, render it from a versioned payment event, and put delivery behind a narrow adapter. Apply the same ownership boundary to SMS OTP messages, but treat OTP state…
SOCIAL SHARE CARD GENERATOR