Build trust into every transaction.
Geldstuck is a platform for identity verification and money-movement workflows. Use the dashboard to onboard users and run escrow transactions end-to-end, or integrate your own product through our REST API - whichever fits your team.What’s in the platform
KYC in minutes
Hosted identity verification with automated checks, review handling, and a full audit trail.
Escrow transactions
Create, invite, fund, and settle peer-to-peer transactions with token-based invitations and a full lifecycle state machine.
Source-of-funds review
Collect 10+ document types, route to a reviewer, and record a signed decision against the user.
Realtime webhooks
Signed events with retries, so your product stays in sync without polling.
Why teams choose Geldstuck
One platform
Identity, compliance, and settlement in a single product. Stop stitching three vendors together.
Multi-tenant from day one
Tenant-scoped keys, isolated data, per-tenant webhooks. Built for platforms and marketplaces.
Built for regulators
Immutable audit trail, signed webhooks, full event log. Pass your compliance review.
Two ways to use it
Dashboard-first
Sign in, create a tenant, and run KYC and escrow straight from the web dashboard. No engineering work required.
API integration
Drive the platform from your own product over REST. Everything the dashboard does is available as an API call.
Explore the docs
Quickstart
Provision a tenant, hit your first endpoint, receive your first webhook - in about five minutes.
Core concepts
Authentication, tenants, errors, idempotency, and rate limits.
Product guides
End-to-end walkthroughs for KYC, escrow, source-of-funds, and more.
API reference
Every endpoint, every parameter, with copy-paste examples.
Need help integrating?
Talk to a solutions engineer. We’ll help you map your product flow to the Geldstuck API and get you live.
Contact sales →