# PayWise QR

> Source: https://docs.barcoder.ai/docs/payments/TT/paywise-qr
> extracted at 2026-10-03
> Publisher: Barcoder — encyclopedia of QR, barcode and payment-code standards

**Country:** Trinidad and Tobago (`TT`)
**Adoption:** Active
**Primary use:** Payments

## Technical standard

See [paywise-qr](https://docs.barcoder.ai/docs/standards/paywise-qr) for the underlying barcode/QR specification.

## Source

Extracted from [TT-trinidad-and-tobago.md](https://docs.barcoder.ai/docs/payments/TT) — see that report for full banking landscape, technical specifications, and citations.