Feature

Purchase verification

Send a purchase token to Tierux — it verifies with Google Play or Apple, normalizes the result, and returns entitlement state. Raw tokens are never stored.

CapabilityWith TieruxWithout Tierux
Google Play verificationPOST /api/v1/purchases/google-play/verify — one endpointManual androidpublisher API integration
Apple StoreKit 2 verificationPOST /api/v1/purchases/apple/verify — JWS verified server-sideCustom JWS verification, certificate chain validation
Token securityHashed for dedup, AES-256-GCM encrypted for refresh — never raw on diskCustom — often raw in database
Normalized responseSame JSON shape: {active, expiresAt, status} across both storesPlatform-specific parsing required
Subscription lifecycleAuto-updated via real-time developer notificationsMust build Pub/Sub + App Store Server Notification handlers
PricingFlat monthly fee, no revenue tax% of MTR or dev time for custom build

Tierux is pre-launch. We ship server-side verification today across Android and iOS — the core is solid, and we're expanding toward the full feature set of mature platforms.

Related features

Server-side entitlements

Gate features from your backend after verification — one REST call to check active/expired/grace state.

RTDN webhooks

Auto-process Google Play real-time developer notifications — renewals, expiries, cancellations handled server-side.

Quickstart docs

Wire up verification in minutes with curl examples and language-agnostic REST endpoints.

Verify purchases server-side, in one call

Free tier — unlimited apps, 1 paywall. No credit card, no revenue share.

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