
Onfido API – Identity Verification & KYC Checks | FintegrationFS
Add identity verification with Onfido API — document checks, facial biometrics & fraud detection. FintegrationFS builds production Onfido KYC integrations.
Onfido API Integration for Secure Identity Verification in Fintech
The Onfido API helps fintech teams add identity verification, document checks, and facial verification into onboarding and compliance flows. Today, Onfido operates within Entrust’s identity verification platform, where developers can use API-based workflows, SDK tokens, sandbox testing, and workflow orchestration to build secure KYC experiences for web and mobile apps.
For U.S. fintech products, the Onfido API is useful when you need to reduce onboarding fraud, speed up account opening, and support compliance-ready identity checks without building the entire verification stack from scratch. Teams commonly use this approach in digital banking, lending, wallets, crypto, insurance, and investment apps. Entrust’s current documentation shows support for API-driven verification flows, applicant creation, SDK token generation, Workflow Studio orchestration, and mobile/web SDK paths.
What Is Onfido API?
The Onfido API is an identity verification API that lets developers programmatically create applicants, launch verification workflows, generate SDK tokens, and manage identity checks through REST-based endpoints. Entrust’s developer documentation states that the API supports JSON requests, HTTPS with TLS 1.2+, token authentication, sandbox testing, and SDK-based frontend capture flows.
Why U.S. Fintech Teams Use Onfido API
U.S. fintech products often need a balance between onboarding speed, fraud prevention, and regulatory readiness. The Onfido API can support that by helping teams:
verify government-issued identity documents
compare a selfie or live capture against document data
reduce manual review workload
create auditable onboarding workflows
test safely in sandbox before production rollout
Entrust positions its identity verification platform around faster approvals, fraud reduction, workflow adaptability, and compliance support, which is why this integration is often considered for financial onboarding stacks.
Key Features of Onfido API
Feature | What It Means for Your Product |
Applicant creation | Create and manage identity records for each user |
SDK token generation | Securely launch mobile or web verification sessions |
Document verification workflows | Run ID document-based checks as part of onboarding |
Facial similarity support | Add selfie or photo matching flows |
Workflow orchestration | Build flexible verification journeys with Workflow Studio |
Sandbox environment | Test integration behavior before going live |
Webhooks and status updates | Track verification progress in your backend |
Mobile and web SDK support | Add capture flows to web, iOS, Android, and React Native apps |
Common Use Cases for Onfido API in the USA
1. Digital account opening
Banks, neobanks, and wallet products can use the Onfido API to verify identity during signup before allowing access to accounts or money movement features.
2. Lending and credit onboarding
Lenders can use the Onfido API to add identity checks before underwriting or disbursement, helping reduce impersonation and fake applicant risk. This is an implementation inference based on Entrust’s documented fraud-reduction and onboarding use cases.
3. Crypto and high-risk onboarding
Crypto apps and financial platforms can use verification workflows to strengthen onboarding controls where stronger fraud checks matter. This is an inference supported by Entrust’s positioning around fraud prevention and compliance-ready identity verification.
4. Insurance and regulated financial services
Insurance, investing, and other regulated products can use the Onfido API to standardize user identity checks across web and mobile channels. Entrust’s documentation emphasizes adaptable workflows and cross-platform SDK support.