CKYC sounds simple on paper. You upload customer KYC records to one central registry. You pull records when a customer already has one. In real life, it is a complex and long process.
As a compliance head at a Delhi NBFC candidly shared: “Our team spent two days fixing one rejected file. By the time the record went through, the customer had already taken a loan somewhere else.” Stories like this aren’t uncommon — manual CKYC workflows are riddled with friction points that cost institutions real business, not just time. This is exactly where an automated CKYC solution makes the difference, replacing error-prone manual checks with intelligent validation that catches issues before submission, not after rejection.“
Below is a list of leading CKYC API providers in India to choose the right solution for your business
List of CKYC API Providers
Here is the list of API providers that provide CKYC APIs:
Protean
Protean eGov Technologies is an Indian technology company that builds digital public infrastructure and compliance solutions for government agencies and regulated industries. It offers various solutions like PAN, NPS, and digital identity along with CKYC APIs. Its CKYC solution includes an AI-powered rule engine with image validation to reduce processing errors, along with a real-time MIS dashboard for record upload, approvals, and rejection.
Features
- Check and Maker: Detects and prevents duplicate customer records.
- Automatic Updates: Helps identify errors and enhance data accuracy before submission.
- Central Dashboard: Monitors and manages all CKYC activities from one place.
Benefits
- Faster customer onboarding with lower operational work
- Cost-effective solution by reducing document storage and manual force.
- Compliant with the CKYCRR regulations
Surepass
Surepass is a digital identity verification company that focuses on streamlining digital onboarding for businesses. Its APIs and products automate the entire onboarding journey and reduce dependency on manual processes. Its product suite also includes the CKYC platform that helps businesses manage CKYC records automatically. The API offers several features like AI-based data validation, real-time status tracking, and duplication record detection.
Features
- Comprehensive Data Validation: AI-powered checks for name, address, and document format before submission.
- Batch Processing: Bulk processing for high-volume CKYC operations.
- REST APIs with quick and developer-friendly integrations.
Benefits
- Eliminate repetitive manual KYC processes.
- Helps teams process more customer applications with less manual effort.
- Reduce rejection with smart validation.
Signzy
Signzy is a RegTech company that combines AI and workflow automation. So, businesses can manage the verification and record management process on a single platform instead of calling multiple APIs or solutions. It offers an agentic CKYC platform for financial institution made to reduce rejection rates with smart features including Aadhaar masking and facial de-duplication to improve record quality before submission.
Features
- AI-Powered Data Validation: Automatically verify, clean, and standardize customer data into JSON format.
- Advanced Document Processing: Improves de-skewing, mask Aadhaar, and converts documents into CKYC-compliant JSON.
- QR Code Verification – Extracts and verifies customer data from CKYC QR codes.
Benefits
- Allows businesses to migrate to CKYCRR 2.0 with minimal changes to the existing system.
- Reduces rejection rates with automatic data validation.
- Secures data with enterprise-grade encryption, OAuth 2.0, JWE/JWS, and mTLS protocols.
Automate your KYC Process & Reduce Fraud!
We have helped 3000+ companies in reducing Fraud by 95%
Meon
Meon develops identity verification and eSign APIs for businesses to make customer verification faster with quick API integration. It offers various services including Aadhaar eKYC, DigiLocker solution along with CKYC API. Its CKYC solution supports record search, download, upload, and update through standardized API. So, the business can easily integrate CKYC workflow into their existing business system.
Features
- Full API Suite: Helps businesses search, download, and upload CKYC records.
- Standardized JSON Responses: Returns consistent API responses that simplify integration with internal systems.
- Multi-Document Support: Supports Aadhaar, Passport, Voter ID, and other KYC documents.
Benefits
- Compliant with SEBI, RBI, and IRDA regulations.
- Access CKYC records through real-time API connectivity.
- Supports quick deployment with developer-friendly REST APIs.
Decentro
Decentro is an Indian fintech infrastructure provider offering APIs for banking, payments, and identity verification. It helps banks, Fintechs, and other businesses save time with automatic verification and signing. Its CKYC solution supports full customer record management from search and upload to tracking.
Features
- Upload Status Tracking: Monitor upload progress in real time.
- Structured JSON Response: Returns standardized JSON output for easy processing.
- Automation – Eliminates manual data entry with automated workflows.
Benefits
- Automation increases operational efficiency and enhances customer experience
- Speed up customer verification through automated API workflow.
- 24×7 Multi-channel customer support

Selecting the Right CKYC API Provider: Key Factors to Consider
Check these six things before you choose any provider:
- Check CKYC Suite: Search, download, and upload. Some providers only offer search. Then you need a second vendor for the rest, which doubles your work.
- Accuracy in Submission: CERSAI rejects records for small things like photo quality or address format. A provider with a high first-time acceptance rate saves your team hours every day.
- Confirm both single and bulk options: You need live APIs for new customers and bulk processing for old records. Make sure both exist.
- Check security and logs: Encrypted data, restricted access, and complete activity logs. Your auditors will ask for these, so ask the vendor first.
- Test the sandbox and support: A test environment lets your developers try things before going live. Also, check how fast support replies. When a record fails at month-end, you cannot wait three days for an answer.
Conclusion
No one CKYC API provider is right for everyone. Selecting the right one depends on your business, customer volume, and compliance needs. So, compare features, try the sandbox, and check the documentation before making a decision.
FAQs
Ques: Who Needs a CKYC Solution in India?
Ans: Every institution regulated by RBI, SEBI, IRDAI, or PFRDA. That includes banks, NBFCs, insurers, mutual funds, brokers, and fintechs. These companies must upload customer KYC records to CERSAI within 10 days of opening an account.
Ques: What Is CKYC 2.0?
Ans: CKYC 2.0 is the upgraded CERSAI registry. It replaces file uploads with live APIs and adds compulsory Aadhaar masking, OTP-based customer consent for downloads, face matching to catch duplicates, and stricter photo and document quality rules.
Ques: What Is the Difference Between KYC and CKYC?
Ans: KYC is the verification each company does on its own. CKYC is the central registry where those verified records are stored and shared. With CKYC, a customer completes KYC once, gets a 14-digit KIN, and other companies reuse that record.
Ques: Is Customer Consent Required to Download a CKYC Record?
Ans: Yes, it is mandatory for all the organization to obtain consent of the user before accessign their data.