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Jennifer Edidiong

Marketing

7 min read

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How to Build a Fraud-Proof Onboarding Flow for Crypto Platforms

In crypto, onboarding often determines whether a user completes sign-up or drops off before they even begin, making it a critical stage for both growth and retention.

But onboarding isn’t just about reducing friction; it’s also where your security starts. When this process is weak, it creates an easy entry point for fraud, which is a major risk in crypto, where billions are lost every year to attacks like synthetic identities and account takeovers, alongside increasing AML requirements.

This means your onboarding flow needs to do two things at once: keep the experience smooth for users while making sure your platform is protected from the start. You need to set up a secure and efficient onboarding flow that supports both compliance and conversion.

In this guide, we’ll walk through how to use Dojah EasyOnboard to build a crypto onboarding flow that balances user experience with strong fraud prevention.

Common Onboarding Challenges for Crypto Platforms

Launching a crypto platform isn’t like launching a typical e-commerce or payments site. Overnight, you could see thousands of new accounts, but many might be bots farming referral bonuses or airdrops, and fake accounts can easily slip past basic verification processes. 

Here are some common challenges you would face during onboarding:

  • Sybil Attacks: Fraudsters create hundreds of fake accounts to claim bonuses, manipulate markets, or exploit referral programs. These accounts can overwhelm your system and make it difficult to identify real users.
  • Synthetic Identity Fraud: Fraudsters combine real and fake data to create “Frankenstein” identities that bypass standard KYC checks. These identities often appear legitimate, making it harder to detect fraud without layered verification.
  • Speed vs. Compliance: Crypto users expect instant access and the ability to transact immediately. If your KYC process takes days, users will drop off or move to a competitor, hurting adoption and engagement.
  • Multi-region regulations: Your users may be spread across Lagos, Nairobi, London, and beyond. Each region has different ID types, verification requirements, and regulatory standards, meaning your onboarding flow must handle multiple KYC/AML rules while remaining smooth for users.

Building your crypto onboarding flow with EasyOnboard

Traditionally, setting up a crypto KYC flow meant working with multiple APIs for identity checks, liveness detection, and AML screening, often requiring significant engineering time.

EasyOnboard, as a visual, no-code builder, lets you set up and configure a complete verification flow in minutes. You get a production-ready onboarding process without having to build everything from scratch.

Common use cases for EasyOnboard

EasyOnboard can be applied across different onboarding and verification scenarios, depending on your product and risk level:

  • User registration: Standard KYC for new users creating wallets or accounts
  • Tiered verification: Start with basic checks and move users to full verification as activity or transaction volume increases
  • Re-authentication: Verify returning users with a quick selfie before high-value actions
  • KYB (Know Your Business): Onboard businesses, corporate users, or institutional partners

How EasyOnboard Can Help You Prevent Fraud

To overcome these challenges, you need a fraud-proof onboarding system that automatically verifies identities, checks risk, and flags suspicious behavior. EasyOnboard helps you achieve this with intelligent Blockers and pre-built flows.

Building an Onboarding Flow for Crypto Platforms

A bare-minimum onboarding flow won’t be sufficient in crypto. To protect your platform, your flow should include these key steps:

  • User Data: Start with the basics—name, date of birth, and contact info. This gives you the foundation to verify identity.
  • Government ID Verification: Ask for NIN, BVN, or an international passport. These checks confirm your users exist in official records and prevent fake accounts.
  • Liveness Check: Ensure the person is physically present. This step prevents fraudsters from using photos, masks, or deepfakes to bypass verification.
  • AML Screening: Automatically screen users against global sanctions and PEP lists. This helps you stay compliant no matter where your users are located.
  • IP & Device Screening: Detect users masking their location with VPNs, proxies, or unusual devices. This adds another layer of security to stop suspicious activity before it starts.

With EasyOnboard, all these steps are integrated into one seamless flow, so you can protect your platform without slowing users down.

Using Pre-Built Templates to Set Up Your Onboarding Flow

Dojah provides pre-built crypto onboarding templates that are optimized for conversion and already include key security steps like Liveness checks and AML screening. You can pick a template and adjust the branding to match your platform.

Tips for Building a Fraud-Proof Flow

  • Branding Builds Trust: Make the KYC window feel like part of your platform. Users are naturally cautious in crypto, so adding your logo, colors, and style helps reduce drop-offs.
  • Manual vs. Automatic Review: For high-risk geographies or unusual activity, set the flow to Manual Review so your compliance team can double-check documents. For lower-risk users, Automatic Review keeps onboarding fast and frictionless.
  • Multiple Device Support: Let users start on a laptop and finish on a phone. It’s much easier for them to take a selfie with their phone than struggle with a low-quality webcam.

Using these templates and tips, you can launch a user-friendly onboarding flow without compromising on fraud prevention or compliance.

Integrating your flow into your service

Once your onboarding flow is ready, integrating it into your app or website is straightforward. Dojah gives you three main options:

1. The No-Code "Magic Link."

Dojah generates a unique URL for your flow (e.g., onboard.dojah.io/verify/your-flow-id). You can paste this link into an email, a "Verify Now" button on your website, or even your Instagram bio. No coding required.

 

2. The Web/Mobile SDK (Low-Code)

If you want the flow to feel native inside your app, use the SDKs. Here is what a basic implementation looks like for a React Native app:

import { launchDojahKyc } from 'dojah-kyc-sdk-react_native';

 

const startVerification = () => {

   const widgetId = "YOUR_WIDGET_ID_FROM_DASHBOARD";

   const config = {

     appId: "YOUR_APP_ID",

     publicKey: "YOUR_PUBLIC_KEY",

     type: "custom"// This calls your EasyOnboard flow

     config: {

       debug: true,

     },

     onSuccess: (response) => console.log("Success", response),

     onError: (error) => console.log("Error", error),

     onClose: () => console.log("Widget closed"),

   };

 

   launchDojahKyc(widgetId, "user-reference-123""user@email.com");

};

For Kotlin (Android), it’s just as clean:

 

import com.dojah_inc.dojah_android_sdk.DojahSdk

 

DojahSdk.with(context).launch(

    "{Your_WidgetID}",

    referenceId = "user-ref-001",

    email = "trader@crypto.com"

)

Monitoring verifications and addressing issues

Building the flow is only half the battle. The Dojah Dashboard is your mission control for what happens next.

  • Case Management: Navigate to EasyOnboard > Verifications. Here, you’ll see every attempt. You can drill down into a specific user, see their liveness "confidence score," and even view the raw images they uploaded.
  • Addressing Failures: If a user fails because their "Name doesn't match," you can see exactly what they typed versus what’s on the government record. This lets your support team provide actual help instead of "it just didn't work" canned responses.
  • Webhooks for Automation: Don't check the dashboard manually. Set up a Webhook in the Developers tab. As soon as a user finishes their KYC, Dojah will ping your server with the result so you can instantly unlock their trading account.

Other Dojah services to prevent crypto onboarding fraud

EasyOnboard is the foundation, but you can stack other Dojah tools to make your platform a fortress:

  • Easy Authentication: Once a user is onboarded, don't make them upload their ID again if they lose their phone. Use their stored liveness data to re-verify them with a simple 3-second selfie.
  • Address Verification: For platforms that require "Proof of Address," Dojah’s geolocation-based address verification is far more fraud-proof than a forged utility bill PDF.

Final Steps to Building Your Crypto Onboarding Flow

You now have everything to build a fully functional, fraud-proof crypto onboarding flow in minutes. With Dojah’s free sandbox and fast integration, you can get up and running without the usual delays.

Here’s how to get started:

  • Create your free Dojah account – just a few minutes and you’re ready.
  • Verify your business through our quick compliance checks.
  • Set up your EasyOnboard flow using the pre-built "Crypto" template.
  • Enable Blockers for AML, Liveness, and Duplicate ID checks.
  • Test your sandbox to ensure everything works smoothly.
  • Go live without any lengthy approvals or complicated setup

 If you’d like a live walkthrough or  guidance on best practices, book a demo with our team

Already have an account? Jump straight to the API docs and start building today.

 

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