Multi-Institution Custody, inside your product.
Your clients onboard in your app. Onramp runs KYC and KYB on every Onramp account. Bitcoin is held in a 2-of-3 vault across independent institutions, and every withdrawal is authorized by the client. Built for wealth platforms, trust companies, treasury tools and regulated fintechs.
Private beta. Access is granted after compliance review.
What you can build
Four things, built into your app.
Onboard clients
Individuals and entities open their Onramp account inside your app. Onramp runs KYC and KYB.
Create vaults and deposit addresses
Create a 2-of-3 Multi-Institution Custody vault for each client and issue deposit addresses.
Show balances and history
Show each client's balance and transaction history in your product.
Request withdrawals
Clients request withdrawals in your app and authorize them with Onramp.
MIC only. Trade, Earn and lending are not available through the API.
Who it's for
Platforms that serve wealth, trusts and treasuries.
US-domiciled platforms serving high-net-worth individuals, trusts, entities and corporate treasuries: wealth and RIA platforms, trust companies, family-office software, treasury tools, regulated fintechs. Availability outside the US is reviewed case by case by our compliance team.
- Wealth and RIA platforms
- Trust companies
- Family-office software
- Treasury tools
- Regulated fintechs
- And more
Compliance model
SOC 2 Type I report covering our Multi-Institution Custody platform, as of June 11, 2026.
Onramp runs KYC and KYB on every client.
Your clients hold real Onramp accounts and can log in to Onramp directly.
Your platform never holds a key and never moves funds; every withdrawal is authorized by the client.
Every deposit is automatically screened against U.S. sanctions lists.
Request access
Tell us about your platform.
Our team reviews every request and replies within five business days. No documents needed at this stage.
- Do you offer Trade or Earn through the API?
- No. The API is Multi-Institution Custody only.
- Can our platform hold a key?
- No. Your platform never holds a key.
- Is it white-label?
- No. Clients know their account is with Onramp.
- How is it priced?
- One monthly invoice to the partner. Design-partner terms available.
- Where are the docs?
- Shared after review.