NFC Chip Reading SDK

Effortless Chip Data Extraction
Simply place an NFC-enabled mobile device near the identity document to extract RFID/NFC chip data.
Full NFC Chip Reading
SDK extracts all key data stored in the chip, including the document holder’s personal details, document photo, and digital signature.
NFC Chip Reading in Any eID
SDK detects and reads the chip in any ICAO/ISO-compliant biometric passport or other eID.
No Dedicated Hardware Required
NFC passport reader SDK extracts the chip data on modern smartphones and tablets – no special scanning hardware needed.
Extremely On-Premise
Server, desktop, or mobile — on-premise SDK ensures strict data locality.
NFC Chip Reading SDK
iDenfy uses of OCR Studio ID scanning technology
OCR Solutions partners with OCR Studio to provide USA IDs scanning
Minits integrates OCR scanning of national ID cards, passports, and driving licenses of the EU
Smaregi is equipped with OCR Studio technology for MRZ scanning on passports to streamline tax free procedures for foreign citizens in Japan
ZeusTech integrated MRZ scanning by OCR Studio into its hospitality applications
GKD Global partners with AI ID recognition systems developer OCR Studio for automatic documents clearing services

OCR Studio’s NFC Chip Reading SDK allows global KYC platforms to perform full-fledged ID data cross-validation. Combined with OCR ID-scan and OCR MRZ-scan, SDK extracts data from the visual inspection and machine-readable zones, and then compares it with the information stored in the chip. With Face Matching SDK, you can additionally compare the ID portrait or the customer’s selfie with the image contained in the chip. During this data cross-validation process, even tiny mismatches are precisely detected, helping businesses protect customer onboarding workflows from fraud across both online and offline service channels.

Together with Passport OCR SDK, Driver License OCR SDK, ID & Residence Permit OCR SDK, NFC Chip Reading SDK performs ID data cross-validation for chip-equipped identity documents of any type and format. This helps businesses enhance their multi-country KYC workflows and build secure digital onboarding for emerging markets.

ID Data Cross-Validation with NFC Support

Cross-Validation Across NFC, MRZ, and VIZ

SDK compares the chip data with MRZ and VIZ information in the ID document, identifying signs of data alteration.

NFC-to-VIZ Portrait Cross-Check

SDK compares not only textual data, but also the document holder’s photo stored in the chip with the portrait displayed in the visual inspection zone.

Any ICAO/ISO-Compliant Chip Support

SDK is capable of reading any RFID/NFC chip compliant with the ISO and ICAO standards (ISO/IEC 7501-1 / ICAO Document 9303).

MRZ-Based NFC Access

SDK uses data from the document’s machine-readable zone to generate an NFC access key and read information from the chip.

Regulatory Compliant On-Premise SDK

On-premise SDK architecture enhances compliance with the most stringent data privacy standards.

NFC Passport Reading Without Internet Access

NFC passport reader SDK operates as an offline SDK and requires no external computing resources, ensuring full data locality.

On-Premise SDK for Instant Face Matching

Which Checks Are Included in the ID Data Cross-Validation Process?

NFC chip to VIZ
ID verification SDK reviews if the document holder’s image encrypted in the chip repeats the photo from the VIZ. This prevents scenarios when the photo used in the document was replaced, morphed, or compromised, using AI-technologies.
NFC chip to MRZ
ID verification SDK checks if the information encoded in the NFC chip and machine-readable zone is the same. In some forgeries, the MRZ is altered to duplicate the VIZ – that’s why an NFC chip additional check is necessary.
VIZ to MRZ
ID verification SDK checks if name, ID document number, issuing state, and other information extracted from the ID document by the OCR SDK is identical in both zones. If not, the system identifies the document as forged and tells exactly which data has been altered.

Extracts All Key NFC Data Components

.COM: general information and the list of available data groups on the chip
.SOD: hashes of data groups and the digital signature used for passive authentication
DG1: MRZ data, including name, document number, nationality, date of birth, and expiry date
DG2: document holder’s facial image stored in the chip
DG7: digitized signature or a visual representation of the holder's handwritten signature
DG13: optional issuing-state data, depending on the country and document type

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Frequently Asked Questions

What is NFC chip? arrow icon

NFC chip is a small electronic component inside the ID document that stores holder’s and document’s information, including nationality, name, document number, issuing state, sex, birth date, photo, digital signature, and more. The information on the chip is protected by a cryptographic signature, which assures that it was issued by the legitimate authority and has not been altered since production. NFC chips are commonly used in biometric passports and other eIDs, already issued by more than 140 countries worldwide.

What is NFC Chip Reading SDK? arrow icon

NFC Chip Reading SDK is an ultra-lightweight solution for NFC passport reading and ID data cross-validation. The technology is designed for global KYC platforms that operate under strict fraud prevention requirements. By comparing ID data across the NFC chip, visual and machine-readable zones, ID verification SDK detects document data alterations and stops even high-quality forgeries from passing authentication.

Which identity documents does SDK support? arrow icon

SDK supports any ID documents with ICAO/ISO-compliant RFID/NFC chips. The solution extracts information from the chip embedded in ePassports, driver licenses, state IDs, residence permits, and any other chip-equipped documents. NFC passport reading itself can be performed on any NFC-enabled mobile device. This allows businesses to build reliable KYC for emerging markets.

Why does ID data cross-validation matter? arrow icon

ID data cross-validation confirms that the same identity information is consistent across all document zones. NFC Chip Reading SDK compares data from the visual inspection zone, machine-readable zone, and RFID/NFC chip to detect mismatches in names, document numbers, photos, or other critical fields. Any inconsistency may indicate data alteration – this helps businesses strengthen document authentication workflows.

Is NFC chip data sent to external servers? arrow icon

No. On-premise SDK does not require customer selfies, ID images, or RFID/NFC chip data to be sent to external servers, clouds, or crowdsourcing platforms for processing. The system runs directly on mobile devices, desktops, or company’s servers, ensuring full data locality and reducing privacy and security risks.

How does SDK enhance regulatory compliance? arrow icon

NFC Chip Reading SDK enhances regulatory compliance through on-premise / on-device NFC data processing. NFC passport reading and ID data cross-validation are performed directly on the user’s smartphone, tablet, desktop, or within the company’s secure infrastructure, helping businesses meet GDPR, CCPA, and local data privacy standards, which is relevant for international identity verification purposes.

Does SDK need internet access? arrow icon

No. Offline SDK works without internet access as it does not rely on external computing resources — clouds or crowdsourcing platforms. This ensures full control over user privacy and guarantees seamless user experience even when the internet connection is not stable.

Which platforms support NFC Chip Reading SDK? arrow icon

NFC Chip Reading SDK runs on Android, iOS, Windows, and Linux. The solution enables instant NFC passport reading and ID data cross-validation across all platforms. Developers can integrate it using C++, C#, Java, Python.

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