Cryptocurrency

Crypto Wallets and Security Basics Crypto wallets are tools to hold the keys that control your crypto, not the coins themselves. A wallet can be an app on your phone, a program on your computer, or a dedicated device that keeps keys offline. Your money is safe only when those keys stay private. Understanding the basics helps you use crypto confidently and reduce risk. There are different kinds of wallets. Hot wallets stay online and are convenient for daily use, while cold storage keeps keys offline and is safer for larger balances. For everyday transactions, a wallet on your phone or computer is handy. For savings, combine a hardware wallet with strong backups. Remember: you own the keys, and losing them means losing access to your funds. ...

Cryptocurrency and Smart Contracts: Practical Overview Cryptocurrency and smart contracts sit at the intersection of money and code. Cryptocurrencies are digital assets that run on distributed networks. They let people send value quickly and cheaply, without banks. Smart contracts are small programs that live on the same networks and enforce rules automatically. A smart contract acts like a digital vending machine: you set conditions and the contract pays out when they are met. They store rules in code and run on the blockchain, so no single person can change them later. This makes agreements more reliable and transparent for everyone involved. ...