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Loyalty Interchange Protocol

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Loyalty Interchange Protocol

Free

Apache-2.0 open-source stack; self-hosted

Every plan, in full

On the record

Checkout lifecycle
It supports member lookup and enrollment, balances and ledger history, order evaluation, accrual, redemption, reversal, and refund-safe adjustments.loyalty-interchange.mintlify.app · read 8 Oct 2026
Deployment
The maker documents self-hosting with Docker Compose or Node.js 22 and newer with npm.loyalty-interchange.mintlify.app · read 8 Oct 2026
Engagement
The platform API supports customer profiles, marketing consent, behavioral events, imports, segments, campaigns, connectors, and attribution analytics.github.com · read 8 Oct 2026
Engagement tools
The `/platform/v1` API covers customer profiles, consent, behavioral events, segments, campaigns, connectors, imports, analytics, and attribution.loyalty-interchange.mintlify.app · read 8 Oct 2026
Guest wallet
The reference guest wallet is a responsive BFF using OIDC Authorization Code with PKCE, with access tokens and merchant credentials kept server-side.github.com · read 8 Oct 2026
Identity
A BFF can validate Clerk, Auth0, or generic OIDC access tokens and map provider identities to LIP member IDs.github.com · read 8 Oct 2026
Integration
The repository describes a typed Square Orders adapter with webhook signature verification and synthetic certification fixtures.github.com · read 8 Oct 2026
Intended users
The maker describes the product for POS and ordering platforms, restaurant integrators, and multi-unit technical teams.github.com · read 8 Oct 2026
Limits
Platform API CSV member imports are limited to 1 MiB and 1,000 rows.loyalty-interchange.mintlify.app · read 8 Oct 2026
Loyalty lifecycle
It supports member lookup and enrollment, balances and ledger history, order evaluation, accrual, redemption, reversal, and refund-safe adjustments.loyalty-interchange.mintlify.app · read 8 Oct 2026
Maturity
The maker describes LIP 0.2.0 as pre-1.0 infrastructure and says repository tests and fixtures do not establish independent adoption or production SLO attainment.opensource-loyalty.vercel.app · read 8 Oct 2026
Maturity limit
The README says LIP is not yet a turnkey no-code marketing service for restaurants without an integration team.github.com · read 8 Oct 2026
Order model
Its foodservice order model includes items, modifiers, discounts, fees, taxes, tips, tenders, totals, and rules for restaurant ordering channels.github.com · read 8 Oct 2026
Product
LIP is an open-source loyalty platform and vendor-neutral transaction protocol for restaurant technology teams.github.com · read 8 Oct 2026
Program types
Supported program models include points, visits or stamps, wallet credit, paid membership, and hybrid multi-account programs.loyalty-interchange.mintlify.app · read 8 Oct 2026
Purpose
LIP is an open-source loyalty platform and vendor-neutral transaction protocol for restaurant technology teams.github.com · read 8 Oct 2026
Restaurant orders
Its foodservice order model covers items, modifiers, discounts, fees, taxes, tips, tenders, and totals across channels including drive-thru, kiosk, web, mobile, pickup, delivery, and catering.loyalty-interchange.mintlify.app · read 8 Oct 2026
Security
The security policy says implementations must use TLS, authenticate non-health endpoints, avoid direct customer identifiers in logs or idempotency keys, and encrypt sensitive identity claims at rest.github.com · read 8 Oct 2026

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