This document provides information about various financial topics:
- A savings account allows depositing money in a bank and earns interest, but has minimum balance requirements. Money can be added or withdrawn at any time.
- ATM/debit cards issued by banks allow accessing bank accounts 24/7 for withdrawals, transfers, and payments. Debit cards directly access money in a linked bank account.
- Indian rupee notes have identification marks like raised circles or triangles to help blind people identify denominations. Security threads are embedded to prevent forgery.
- Coins and metal currencies were inconvenient to carry, leading to the development of paper money systems. Gold, silver, and copper were early popular currency forms