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Address Verification API

Instantly Verify your Customers' Address using their Public KYC ID

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20,000+ KYC Checks Per Hour
1M+ Data Points Fetched Daily
Address Verification API

Table of Contents

  • What is Address Verification?
  • What Makes Our Address Verification API Different?
  • Methodology
  • Why Verify Customer Addresses Through KYC Documents?
  • Key Features of Address Verification API
  • Where You Can Use It
  • Why Use Decentro for Address Verification
  • Frequently Asked Questions
What is Address Verification?

What is Address Verification?

Address Verification is the process of validating a customer’s residential or registered address by extracting and matching official address information from trusted government-issued documents. Instead of relying on user-uploaded proofs or manual checks, businesses can verify address authenticity directly through PAN, Registration Certificate (RC), Driving License (DL), Voter ID, or Passport.

Decentro’s Address Verification API helps you instantly validate customer-entered address details by cross-checking them with real-time data from registered KYC repositories, while ensuring accuracy, compliance, and a friction-free onboarding experience.

What makes our Address Verification API different

What Makes Our Address Verification API Different?

Decentro's Address Verification API uses real-time government database integration to validate customer addresses directly from official KYC documents — no document uploads, no OCR, no manual review. Unlike basic address validation tools that only check pin code formats or postal records, our API cross-references address data from PAN, RC, Driving License, Voter ID, and Passport against registered government repositories in a single unified framework, returning a verified address, match score, and consistency status in under 3 seconds.

Methodology

Verifying an address through KYC documents is simple with Decentro’s Verification APIs

Collect Document Inputs

Collect Document Inputs

Pass the ID number for PAN, RC, DL, Voter ID, or Passport.

Validate the Document

Validate the Document

Verify the document against the respective government repository.

Match & Compare

Match & Compare

Match & compare to determine match status, proximity, and consistency.

Get Verified Results

Get Verified Results

Receive outputs including verified address, match score, status, etc.

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in record time.

Describe your use case. Nexus tells you exactly which Decentro APIs to use — and how to connect them.

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Why Verify Customer Addresses Through KYC Documents?

Fraud Prevention

Accurate Address Validation

Helps confirm that customer-entered addresses actually exist by matching them against trusted postal, geospatial, and coordinate data sources.

Serviceability & Coverage Checks

Serviceability & Coverage Checks

Instantly determine whether a user’s location lies within your delivery zones, onboarding regions, loan-eligible pin codes, or branch coverage areas.

Faster Onboarding

Faster & Error-Free Onboarding

Reduce manual address corrections and verification delays by validating entries upfront and auto-filling standardized address formats.

Fraud & Risk Mitigation

Fraud & Risk Mitigation

Detect suspicious or mismatched addresses such as unverifiable locations, inaccurate pin codes to prevent identity fraud.

Key Features Of Address Verification API

Feature-image

Instant
Address Extraction

Fetches data from user's public ID and verifies address in real-time.

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Seamless
Address Matching

Compare user-entered address fields with officially registered addresses.

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Flexible
Input Handling

Supports PAN, RC, DL, Voter ID and Passport in a single API framework.

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Regex-Based
Pre-Validation

Avoid errors by ensuring the input format matches government standards.

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Secure &
Compliant Infrastructure

Works on top of in-built KYC, AML, and data protection requirements across industries.

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Scalable &
High-Performance

Built to handle high-volume verification flows with consistent uptime.

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Where You Can Use It

BFSI

BFSI

Customer onboarding, risk evaluation, KYC

Lending

Lending

Validating residential or business addresses for underwriting

Ecommerce

Ecommerce

Reducing RTO by verifying legitimate delivery addresses

Insurance

Insurance

Address validation for policy issuance or claims

Wealthtech

Wealthtech

Validate investor addresses using PAN, DL, Voter ID, or Passport.

Logistics & Mobility

Logistics & Mobility

Checking partner or driver addresses for operational safety

Address Verification API For Your Business - How Can Decentro Help

Why Use Decentro’s Address Verification API?

Accurate Address Validation

Verify customer addresses instantly using trusted location data.

Serviceability Checks

Identify if locations fall within your coverage zones.

Faster Onboarding

Remove address errors to speed up user verification.

Fraud Detection

Spot fake or mismatched addresses before onboarding completes.

Operational Efficiency

Reduce delivery failures and routing costs with clean data.

For Developers

Access our Product Guide

Simple & Automated APIs To Help You Launch 10X Faster.

For Businesses

24x7 Multi-Channel Priority Support

Designed to be customer-centric

Verify customer addresses instantly
with Decentro's Address Verification API

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Frequently Asked Questions

How does Decentro verify a customer's address using KYC documents?

Decentro validates the user's PAN, RC, DL, Voter ID, or Passport number, extracts the address fields from official databases, and compares them with the address entered by the customer to determine match accuracy.

Do users need to upload their documents for address verification?

Do all documents contain complete address information?

Can I use more than one document to improve verification accuracy?

Is the Address Verification API compliant with KYC/AML guidelines?