Your ATM card may not be working due to several common issues.
- Insufficient balance in your account or exceeding your daily transaction limit.
- The card has expired or is currently inactive.
- The bank has blocked the card, possibly due to multiple incorrect PIN entries or suspected fraud.
- The card's chip or magnetic strip is damaged.
- There could be a temporary technical or network issue with the ATM itself.
For the exact reason, you should contact your card's issuing bank.