Most people have no idea what actually happens inside an ATM the moment you insert your card 💳🤯 When you slide your debit card into the machine, the ATM instantly reads the encrypted data stored on your card’s magnetic stripe or chip. At the same time, it sends a secure request through your bank’s network to verify your identity, check your PIN, and confirm that your account has the funds you’re asking for. Once the bank approves the request, the ATM’s internal hardware takes over. Precision rollers pull individual bills from stacked cassettes, sensors check for counterfeits, thickness detectors ensure only one bill is dispensed at a time, and the machine counts every note before releasing it. The system updates your account balance in real time while anti-skimming and encryption layers protect the entire exchange. ATMs are essentially robotic vaults. Every action is automated, logged, authenticated, and engineered to handle thousands of transactions a day without making a single error. Love Technology? Follow @Wealth 🌟 Media: Science Channel #technology #engineering #innovation #fintech #learnsomethingnew - @richabraham369