Card Insertion Icon - Secure Payment or Access Entry Symbol #183640 (License: Personal Use)

This monochrome vector icon features a stylized hand sliding a rectangular card into a concentric circular slot, evoking modern access control or contactless payment terminals. The design uses bold black shapes against a white background for maximum legibility at small sizes, making it suitable for UI elements, signage, or app icons. Its abstract yet intuitive form communicates action and security without text.

Commonly used in fintech apps, ATM interfaces, door access systems, and e-commerce checkout flows to indicate card-based authentication or payment steps; matches user intent for understanding how to interact with physical/digital card readers.