Know who you pay before you pay them.

Send one link. Mezzanine collects their details, handles your required checks, and keeps everything verified and on file.

Get started See a demo

Three levels of diligence.

Choose Light, Standard or Enhanced for each contact, for people and businesses alike. They complete it themselves through a secure portal link, so nobody emails passports around.

Sanctions and PEP screening runs at every level, automatically, and keeps running after onboarding.

Try it Switch the level and the contact type, and pick their roles.

Diligence level

Who

Their roles Pick any that apply

What they're asked for5 steps

Business profileThey complete this
Sanctions and PEP screening, continuousAutomated
Representative's ID and liveness checkThey complete this
Tax form (W-9 or W-8)They complete this
Payout account detailsThey complete this

Each level includes the one before it. Enhanced adds beneficial owners for businesses.

Set the requirements. Mezzanine collects everything needed to meet them.

Each contact gets onboarding tailored to their role, automatically collecting the right tax forms, payment details, and investor documentation.

Try it Pick a contact to see their checklist.

Maya Lin

Product designer in Austin, paid monthly in USDC

Person
Standard
Contractor

What they're asked for4 to complete

Personal profileLegal name, address, date of birthThey complete this
Government ID and liveness checkA photo ID and a live selfieThey complete this
Tax formW-9, as a US personThey complete this
Payout detailsHer USDC wallet, which you can confirm with a test paymentThey complete this
Sanctions and PEP screeningRuns on its own, and keeps runningAutomated

Four things for Maya to do. No ownership questions: she is a person, not a company.

Investor accreditation.

Investors pick the requirement they meet, upload the evidence and certify it, in the same portal as every other check.

Which requirement do you meet?

Accredited investor

As an individual

Income over $200,000 ($300,000 with a spouse) in each of the last two years
Net worth over $1,000,000, not counting your home
An active Series 7, 65 or 82 license

As a business

An entity with more than $5,000,000 in assets
An entity whose owners are all accredited
A registered bank, broker-dealer or investment company

Wallet verification handled for you.

TestMezzanine sends a small test payment to your contact.
ConfirmationMezzanine collects confirmation from your contact, proving they control the wallet.
VerificationMezzanine marks their wallet as verified so that you can send funds with confidence.

Always-updated verification status

Changed wallet addresses are flagged until verified. Approvers see the warning, and any decision to proceed is recorded automatically.