Implement payment processing and billing
payment-integrationskillsetup L3★0
ngotrapublic/fgw-event-flow ↗What it does
Integrate SePay and Polar payment systems
Best for
Building checkout flows and subscription management for Vietnamese and global markets.
Inputs
- · Product catalog
- · Customer data
- · Billing rules
Outputs
- · Checkout page
- · Webhook handlers
- · Customer portal
Requires
- · SePay API
- · Polar API
- · Stripe (optional)
Preconditions
SePay account (Vietnam) or Polar account (global); API keys configured.
Failure modes
Payment gateway rejection; webhook delivery failure; tax compliance gaps.
Trust signals
- · SePay is Vietnam's #1 payment gateway
- · Polar is Y Combinator-backed
- · PCI-DSS compliant