The duration varies depending on the service provider and the mode of transfer. Typically, transfers are completed within a few minutes to a few hours.

You can use AePS by linking your Aadhaar card to your bank account and authenticating transactions using biometric verification at AePS-enabled merchant points.

FasTag is an electronic toll collection system in India. It works through RFID technology, allowing for automatic toll payments as vehicles pass through toll plazas.

BBPS (Bharat Bill Payment System) allows you to pay various utility bills such as electricity, water, gas, and more through a single platform online.

The payment limits may vary depending on the biller and the service provider. It's advisable to check with your bank or the BBPS platform for specific limits.