With this API you will be able to detect if any credit card is valid when it's making any transaction on your website.

Confirm the authenticity of CPFs in Brazil effortlessly using our Verified CPF API, boosting trust and security.

Retrieve detailed cadastral information for Brazilian CPF numbers, including status, real name, mother and father name, address, phones, mails and many more!

License verification API for validating license keys, enforcing activation limits, and preventing key sharing for software, SaaS, plugins, and desktop apps.

A comprehensive identity verification suite providing high-performance tools for document validation and data extraction. MRZ Parser: Fully compliant with ICAO standards (TD1, TD2, TD3, MRVA, MRVB) to extract identity info, document types, and all data from Machine Readable Zones. Document Number Validation: Checksum and format verification for Polish ID cards, Passports, Driving Licenses, and more (9-character alphanumeric support). Polish Identity Validators: Dedicated endpoints for local identifiers: PESEL: National ID number validation. NIP: Tax Identification Number (handles formatted and raw input). REGON: Business registry numbers (supports both 9 and 14-digit formats).

By integrating this API, your website can verify credit cards instantly to prevent fraudulent payments.

Create high-quality, customizable QR codes with logos, colors, and custom styles. Perfect for marketing, branding, and dynamic links.

Accurately verify emails by evaluating format, domain, MX, SPF, DMARC, blacklists, reliability, and detecting disposable, suspicious, or role-based emails.

This API empowers your website to validate credit cards before approving transactions.

The Email Certify API improves email data quality by validating syntax, domain, and deliverability, ensuring effective communication and maintaining clean, accurate lists.

The MCA Corporate Verification API provides a secure and efficient way to verify if your merchants are registered with the Registrar of Companies in India and have the same details as expected. This helps to make your onboarding process faster and smarter, while also ensuring that it is safer and more reliable.

This endpoint takes the information (string) as input, and provides the JWT-encoded result (string) as output. The output also includes a copy of the input, and a « status » value. Status is « Ok » or « Error: … ».

"Introducing the Credit Card Validation Check API your secure solution for swift and accurate verification of payment card authenticity."

Simplify your licensing process with our Cloud License Management API for efficient license verification and activation.

License validation backend for Gumroad and direct software sellers. Verify keys, enforce activation limits, and prevent key sharing without building custom infrastructure.

Safeguard digital products with our Digital Product Security API for robust license verification and activation.

Protect your revenue with our Key Sharing Prevention API, ensuring secure license verification and activation processes.

Validate license keys quickly with our License Key Validation API for enhanced software security and user control.

Validates academic emails by checking official domains of educational institutions, returning true or false depending on the authenticity detected.

Validates whether an email address is temporary or disposable, returning true or false to facilitate automated filtering.

Validate and verify card BINs effortlessly with our Comprehensive Card BIN Validation Service API for secure transactions.

Validate and strengthen user trust with the Card Payment Verifier API, designed for seamless card authentication.

Validate tax identification numbers for 7 Latin American countries: CUIT (Argentina), RUT (Chile), RUC (Peru, Ecuador, Paraguay), NIT (Colombia), and CI (Uruguay). Check digit verification, formatting, and entity type detection.

Card Type Identifier API that provides secure validation with card brand, issuer, country, and type details—perfect for payment gateway security layers.

Handle various documents smoothly with our Multi Document Type Check for MRZ and document numbers.

Verify Polish identities seamlessly with our dedicated Polish Identity Information Check for MRZ and document numbers.

Email verification API with real SMTP RCTP TO check, DNS, disposable, catch-all, and role-based detection in a single request.

Extract structured text, portrait, and signature from ID documents, such as driver’s licenses, passports, ID cards, permanent residence cards, etc. Multiple national ID documents are supported.

Trust our Reliable Reliable NF-e XML Validator API for consistent and accurate validation of your NF-e XML documents to streamline your business processes.

Protect your NF-e XML files with our Secure Securee NF-e XML Validator API, delivering robust validation while keeping your data safe from breaches.

Ensure the highest security standards for your NF-e XML files using our Secure Secure NF-e XML Validatorr API to protect sensitive data.

The Secure Card Check API validates card BINs and returns issuer details, card type, brand, country, and bank contact information instantly.

Ensure secure transactions with our Card Verifier API, built to protect sensitive card data seamlessly.

Safeguard your NF-e XML validation process with enhanced security features from our Secure Secure NF-e XML Validator API.

Validate Brazilian NF-e XML files effortlessly, ensuring compliance and accuracy for smooth business operations.

Get rapid CPF data verification at your fingertips with our Instant CPF API, perfect for dynamic applications.

Validate NF-e XML files effortlessly with our Comprehensive Comprehensive NF-e XML Validatorr API, ensuring compliance and accuracy.

Streamline your XML validation process with our Efficient Efficient NF-e XML Validator API, saving you time while guaranteeing compliance.

Streamline your XML validation process with our Efficient Efficient NF-e XML Validatorr API, saving you time while guaranteeing compliance.

Ensure your NF-e XML files are error-free and compliant with the Comprehensive Comprehensive NF-e XML Validator API for seamless integration.

EU-Compliance: Digital Product Passport (DPP) Immutable QR Engine. Guaranteed 10-year URL persistence for Textile and Battery ESPR mandates (March 2026). High-error-correction QR generation optimized for industrial label printing. Frankfurt (EU-Central) data residency.

Streamline your processes using our Document Number Format Validation Check for accurate MRZ and document number formats.

Clean Email Verifier API identifies disposable email addresses, helping companies prevent fraud and ensure genuine records in real time.

This API verifies SSL certificates from any website and returns their validity, dates, issuer, protocol, fingerprints, and authorized domains.

Validate and verify email addresses securely to enhance user trust and reduce fraud with our Trusted Email Checker API.

Guarantee compliance with international standards using our ICAO Standards Compliant Check for MRZ and document numbers.

Validate any VISA BIN or IIN to identify card brand, level, type, issuer name, country, and contact info—instantly and securely.

BIN Inspector API returning card brand, type, level, issuer bank, and country to verify cards quickly and accurately.