Macau Resident ID Validator
Validate Macau resident identity card (BIR) numbers with format and check digit verification.
Includes weighted checksum calculation and a random ID generator for testing. All processing runs locally in your browser.
Macau Resident ID Validator
Validate Macau resident identity card (BIR) numbers with format and check digit verification.
About this tool
Includes weighted checksum calculation and a random ID generator for testing. All processing runs locally in your browser.