A digital wallet is like a secure app on your phone that stores your payment cards, IDs, and tickets in one place.

The Digital Safe

Encryption is the process of scrambling your private information into a secret code so only the right person can read it.

Secret Code Languages

Think of the public key as your email address for receiving money and the private key as the secret password you use to spend it.

Instead of sharing your actual credit card number, your wallet sends a temporary one-time code called a token to keep your real details hidden.

Near Field Communication, or NFC, is the invisible wireless signal that lets your phone talk to a payment terminal when they are close together.

A seed phrase is a list of simple words that acts as a master key to recover your wallet if you ever lose your phone.

Cold wallets are physical devices that store your digital keys offline, making them much harder for hackers to reach through the internet.

You can choose to manage your own secret keys or let a trusted company hold them for you, similar to a bank vault.

A digital signature is a mathematical way to prove that a message or payment really came from you and hasn't been changed by anyone else.

Digital wallets help people without traditional bank accounts participate in the economy using just a mobile phone.

Digital identity wallets allow you to store official documents like a driver's license on your phone to prove who you are securely.

Phishing is when scammers send fake messages to trick you into giving away your secret wallet passwords or recovery words.

Blockchain is a shared digital record book that tracks all transactions transparently to prevent anyone from cheating the system.

Two-factor authentication adds a second lock, like a code sent to your text messages, to provide extra protection beyond just a password.