# SPI

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

**Country:** Paraguay (`PY`)
**Adoption:** 560K daily
**Primary use:** All transfers

## Technical standard

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

## Source

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