ISIN Validator & Generator
Validate International Securities Identification Numbers (ISIN) using the official ISO 6166 checksum algorithm. Generate valid ISINs for financial data testing.
ISIN Validator
Structure of an ISIN
Country Code: Two letters (ISO 3166-1 alpha-2).
NSIN: Nine alphanumeric characters (National Securities Identifying Number).
Check Digit: One numeric digit calculated via Luhn algorithm (mod 10).
ISIN Generator
Disclaimer: These are mathematically valid ISINs generated for testing purposes. They may not represent actual securities.
What is an ISIN?
The International Securities Identification Number (ISIN) is a 12-character alphanumeric code that uniquely identifies a specific security issue, such as stocks, bonds, or options, globally.
Why use ISIN?
ISINs are the global standard for identifying securities. They facilitate clear communication between financial institutions and reduce errors in international trading and settlement.
ISO 6166 Standard
The ISIN system is defined by ISO 6166. It is a universal identifier that doesn't replace ticker symbols but provides a persistent, globally unique ID for each financial instrument.