authID Inc. (AUID) operates in the Software - Infrastructure industry, providing biometric identity verification and payment processing solutions. While the core business activities are generally permissible under Shariah principles, the company fails financial screening due to a high interest income ratio of 45.83%, exceeding the 5% threshold across major standards. Debt and liquidity ratios are compliant, and no significant non-permissible business activities were identified. ESG factors show low risk with strong governance and no major controversies. Overall, the stock is non-compliant based on index exclusions, requiring full purification of dividends.