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Crypto & digital assets

Crypto KYC and fraud prevention, before the first deposit.

Exchanges and wallets compete on a fast sign-up. Fake accounts farm the rewards, and stolen identities slip through.

Crypto fraud statistics: the fight against fraud, in numbers.

Scams, thefts and drained wallets, from the FBI and Chainalysis.

  1. Crypto fraud

    $11.4 billion

    in crypto-related fraud losses reported to the FBI in 2025

    Up 22% in a single year.

    Source: FBI, 2025 Internet Crime Report

  2. Investment scams

    $7.2 billion

    lost to crypto investment fraud in 2025

    The biggest source of losses to Americans that year, says the FBI.

    Source: FBI, 2025 Internet Crime Report

  3. Theft

    $3.4 billion

    stolen from the crypto industry in 2025

    Almost half of it in a single attack on one exchange.

    Source: Chainalysis, December 2025

  4. Personal wallets

    158,000

    thefts from personal wallets in 2025

    Three times as many as in 2022, with at least 80,000 people robbed.

    Source: Chainalysis, December 2025

Onboarding fraud in crypto, and how Monnai keeps sign-ups fast and safe.

  1. Sign-up rewards, farmed by fake accounts.

    With Monnai

    See the links between accounts that look clean.

    Promo & bonus abuse
  2. A document check can pass a stolen identity.

    With Monnai

    Check that the phone and email belong to the ID holder.

    Government KYC
  3. Hijacked accounts, emptied in minutes.

    With Monnai

    Spot an ownership change or an operator move before a withdrawal.

    Account takeover

Customer results.

What they needed, and what they measured.

All customer stories

Customer storyPlaceholder · To collect

A crypto customer story

Ideal content

  • An exchange or a wallet, and its market
  • What it needed, in its own words
  • One result it measured, and how it was measured

Get answers about crypto

How can crypto exchanges speed up KYC at sign-up?

Start with what users already type, before the first deposit. Government KYC checks the name, date of birth and ID number against official records, with nothing to upload, in 10 countries on four continents today. Each detail comes back as match, partial or no match.

How do crypto platforms stop fake accounts farming sign-up rewards?

Referral bonuses and trading credits attract scripts that open accounts by the hundred, each looking clean. Monnai shows the links and the red flags: throwaway emails, numbers first seen days ago, and numbers or addresses shared by many identities or used in sudden bursts, before the reward pays out.

How can a crypto exchange prevent account takeover before a withdrawal?

A number with a new owner can open the door, and a crypto transfer can’t be called back. Before a withdrawal, Phone Intelligence shows whether the user’s number recently changed owner or moved operator, so you can verify again before funds leave.

Is Monnai a replacement for document checks in crypto KYC?

No, it adds what the document can’t show. A real ID in the wrong hands still looks real, so Monnai checks whether the phone and email belong to the ID holder. Its answers feed the KYC flow and rules you already run, through one API.

How can a crypto exchange test Monnai without integrating?

Send past sign-ups or transactions, with a phone number and an email for each. We score them offline, so nothing changes on your side; keep the outcomes to grade us blind, or share them and we measure the uplift. Your full report arrives within 5 business days.

Let us prove it. Test us on your data.

Send past applications or transactions. We score them and send back a full report: every score with its reasons, and the uplift for your portfolio.

5 business days to your full report. We commit to it.