The Card Checker API is a powerful tool for businesses to validate bank card authenticity, prevent fraud, and ensure smooth transactions.

The Password Fortress API creates secure and random passwords, enhancing digital security with customizable options and easy integration for users.

The 3D Bin Packing problem is a classic combinatorial optimization problem that has wide applications in logistics, warehousing, transportation, and many other fields. Its core is to reasonably pack a series of three-dimensional items (boxes) of various sizes into a limited number of three-dimensional containers (boxes, cargo containers, etc.), with the typical goal of minimizing the number of containers used or maximizing the utilization rate of containers while satisfying various constraints.

Analyzes password security, detects compromises, measures risk, and offers recommendations and suggested secure passwords to improve protection.

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

The BIN Analyzer API provides real-time credit card validation, enhancing transaction security by identifying issuer details, card type, and origin instantly.

Live Currency Rates API provides real-time exchange rates, providing users with financial information.

The Secure Temporary Mail API a tool that generates temporary disposable emails, allowing users to protect their privacy and avoid spam while signing up for online services.

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: … ».

A globally usable mortgage and loan calculator supporting multiple currencies. Covers monthly repayments, full amortisation schedules, affordability reverse-calculation, early repayment savings, side-by-side comparison, total cost of ownership, APR, debt-to-income ratio, stamp duty estimates, refinance break-even, balloon payments, interest-only periods, loan consolidation, and biweekly payment options. Pure maths — no external data sources. Pass any currency code (USD, GBP, EUR, ZAR, AUD, etc.) for localised display.

FreeCustom.Email is a powerful API that enables users to generate temporary email addresses for seamless online registration and OTP testing. With its user-friendly interface, you can effortlessly create disposable email accounts to bypass spam and enhance privacy, while easily receiving one-time passwords and verification emails without any hassle. Ideal for developers and testers, this API ensures secure and anonymous interactions with online services.

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

Validate financial identifiers including EU VAT numbers against VIES, IBAN bank accounts with BIC lookup, credit and debit card numbers with Luhn check and issuer detection, and batch validation for processing multiple identifiers at once.

The Quick Mail Validator API confirms email authenticity by detecting temporary or disposable addresses, crucial for preventing spam and fraud.

Securely fetch, manage, and retrieve your passwords effortlessly with the Secure Password Fetcher API.

Retrieve secure and random passwords instantly using the Fetch Secure Passwords API, ensuring robust protection.

Historical Metal Market API provides instant and past pricing for precious and industrial metals. Supports integration with apps, tools, and financial software.

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.

ChainAware API provides blockchain fraud detection, wallet risk scoring, rug pull analysis and segmentation services through secure authenticated endpoints.

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.

Access comprehensive password vulnerability data to strengthen your defenses.

Evaluate and analyze password risks with precision to protect sensitive information.

Assess password security risks effortlessly and enhance your cybersecurity with our API.

Fetch detailed password threat assessments to proactively mitigate security risks.

Block disposable emails in real time, safeguarding your database and ensuring fraud prevention with Temporary Mail Blocker API.

Analyze critical password safety metrics to safeguard user accounts effectively.

Global Metals Rates API delivers up-to-date and past metal prices like gold, silver, and copper—ideal for financial apps, dashboards, and market analysis.

Get accurate live and historical rates for gold, silver, copper, and others. A powerful API built for traders, analysts, and finance professionals.

Check if a VISA card number is valid and fetch issuer bank name, country, type, and support contact using this powerful API.

Accurately decode VISA BIN numbers to get credit card type, issuer bank, country code, and support contact info.

Verified Mail Validator API detects and blocks temporary and disposable mail, ensuring the authenticity of records on digital platforms and optimizing data quality.

Instantly checks BIN numbers to provide detailed insights like card classification, issuing bank, region, brand, and essential contact information for verification.

Validates BIN numbers instantly and provides card brand, type, level, issuing bank, country details, and official bank contact information.

Checks if a BIN number is valid and provides issuer bank, country, card level, card brand, and card type in seconds.

Verifies BIN numbers and returns card brand, type, level, issuing bank name, country, and essential contact information instantly.

Secure your online transactions effortlessly with our E-commerce Mastercard Security Information API, ensuring customer safety and trust.

Validates BIN numbers instantly and returns card brand, type, level, issuer details, country information, and contact data with accuracy.

Fortify your retail experience using the Card Bank Validator API, delivering top-notch security for customer transactions.

Improve fraud detection with the Bank Bank Card Checker API, which effectively protects all cross-border transactions.

Secure your retail operations with the Card Authenticator API, validating customer creditworthiness for informed decisions.

Elevate your financial transactions with our Payment Card Validator API, guaranteeing safety and reliability for all online payments.

Improve your business transactions by ensuring secure and reliable exchanges at all times.

Our Passkey Composer API enhances security by creating robust and unique passwords, safeguarding data integrity and access control.

ExchangeEase API: Real-time exchange rates, comprehensive currency support, and seamless integration for precision in global transactions. Streamline financial operations effortlessly.

Access sensitive card BIN information securely with our Secure Card BIN Information Retrieval API, ensuring customer trust.

Access real-time platinum prices in Lucknow for informed trading and investment decisions.

AI-powered logistics API that connects drivers, shippers, and brokers to post, match, and manage vehicle transport loads in real time across the West Coast.