Crypto Guides and How-Tos for Beginners
Crypto explained in plain words: how it works, how to buy and store it, and how to stay safe.
Start here: crypto basics

What Is Cryptocurrency?
How crypto came about, where you can use it and the issues around it.
What Is Blockchain?
How a blockchain works, the main types, and mistakes to avoid.
What Is a Seed Phrase?
What a seed phrase is, how it differs from a password, and how to keep it safe.
Public and Private Keys
What the keys in your wallet do and why the private one stays private.
7 Crypto Scams to Avoid
How crypto scams work and seven common ones to watch for.
Back Up and Restore a Wallet
How to back up a wallet the right way and restore it from the backup.
More guides:
- Start With Crypto
- Top 10 Cryptocurrencies
- What Is DeFi?
- Staking for Beginners
- 7 Wallet Security Mistakes
- All Crypto Basics
Latest guides
How to Add Polygon (POL) to MetaMask: Network Details and Steps
The process of adding the Polygon network to your wallet may be slightly different depending on the version of the wallet you are using. But don’t worry, this is normal, and this happens all the time for MetaMask users. In order to add the Polygon network to MetaMask, you will need the custom RPC URL,
- What Is a Crypto Wallet Address? How to Find, Use, and Check One
- How to Build a Crypto Mining Rig in 2026: Parts, Costs and Profitability
- Cheapest Crypto to Transfer (2026): Real Fees Compared
- The Complete Bitcoin Timeline: Major Events and Milestones
About these guides
New to crypto? Start here. These guides explain how cryptocurrencies work and how to use them safely, step by step and in plain words.
Begin with the basics: what a cryptocurrency is, how a blockchain records transactions, and what a wallet really holds. A wallet does not store coins. It stores the keys that prove the coins are yours, and the seed phrase is the backup of those keys. Anyone who sees your seed phrase can take your funds.
Then move on to buying and selling, sending crypto, staking and taxes. We review the most-read guides regularly, and each one shows when it was last updated.
Crypto prices swing hard and scams are common. Never put in money you cannot afford to lose, and walk away from anyone who promises guaranteed returns.
Five safety rules
- Seed phrase Write it down, keep it offline and never share it. No real support team will ever ask for it.
- Two-factor login Turn on two-factor authentication for every exchange account, with an app rather than text messages where you can.
- Addresses Bookmark the sites you use and check every wallet address before you send. Some malware swaps copied addresses.
- Test first Send a small amount first when you use a new address or network.
- Promises Guaranteed returns, giveaways and urgent messages are the most common signs of a scam.
Guides by topic
Wallets & security
Buying, selling & sending
Investing, staking & taxes
Crypto basics
Questions about getting started
Where should a beginner start?
Start with what a cryptocurrency is and how a blockchain works. Then learn how wallets, keys and seed phrases protect your coins. Read a buying guide for your country before you spend any money, and start small. The cards in the Start here section above follow that order.
What is a seed phrase?
A seed phrase is a list of words, usually 12 or 24, that backs up your wallet. Anyone who has it can restore the wallet and move your funds. Keep it offline, never type it into a website, and never share it. Real support teams never ask for it.
How do I spot a crypto scam?
Be wary of anyone who promises guaranteed or very high returns, offers a giveaway, or pushes you to act fast. Check the website address before you log in, never share your seed phrase, and use two-factor authentication. Our guide to seven common scams shows the warning signs.
Do I have to pay tax on crypto?
In many countries, yes. Selling, swapping or spending crypto can count as a taxable event, and income such as staking rewards may be taxed too. The rules differ a lot from country to country, so check your tax authority's guidance or ask a tax adviser.
What is the difference between a custodial and a non-custodial wallet?
With a custodial wallet, such as an exchange account, the company holds the keys and can freeze or lose your funds. With a non-custodial wallet you hold the keys yourself, so you are in full control but also fully responsible for the backup. Many people use both.
This page is kept up to date by the UseTheBitcoin editorial team and reviewed every quarter. Last reviewed: October 2026. How we work: editorial policy.
All guides
What Is a Crypto Wallet Address? How to Find, Use, and Check One
A crypto wallet address is a group of either a combination of various characters or numbers through which a person can receive their crypto on ...
How to Build a Crypto Mining Rig in 2026: Parts, Costs and Profitability
To build a crypto mining rig, it is necessary to obtain hardware that conducts proof-of-work calculations for a cryptocurrency network. The hardware can consist of ...
Cheapest Crypto to Transfer (2026): Real Fees Compared
Many transactions happen across different blockchains and blockchain networks every day, and one practical way of saving more and getting a better value for your ...
The Complete Bitcoin Timeline: Major Events and Milestones
Bitcoin is getting closer to 20 years, and at UseTheBitcoin, we thought this could be a unique opportunity to look back at the ultimate Bitcoin ...
How to Stake Ethereum (2026): 5 Ways Compared, From Exchanges to Solo Staking
After Ethereum fully transitioned into Ethereum 2.0 back in 2022 during the Merge event, people were now allowed to set up Ethereum nodes to help ...
Coinbase Gift Card: Can You Buy, Send or Redeem One?
Gift cards can be brilliant because you can buy whatever you want, but some shops just aren’t your cup of tea. Now, what if I ...
How to Stake POL (Former MATIC): Wallet, Exchange, & Rewards
MATIC Now Known as POL: What Changed for Stakers? In September 2024, Polygon switched its original token MATIC to POL, which is utilized for paying ...
How to Bridge BSC to Ethereum: 4 Methods Compared
The transfer between BNB Smart Chain and Ethereum is possible owing to both the cross-chain bridge and a transfer service that operates in these networks. ...
How to Use Uniswap: Swap, Send and Provide Liquidity (Step by Step)
If you are an OG in the crypto space, I bet you will agree that Uniswap has some of the coolest logos in Web3. The ...
What Is Bitcoin Backed By? Why Code and Energy Replaced Gold
Investors often compare Bitcoin and gold as they both serve as alternatives to fiat currencies. The long history of gold as a money asset is ...
7 Security Habits Every Crypto User Should Practice
Cryptocurrency gives users complete control over their assets, but that control comes with responsibility. Unlike traditional banking systems, most blockchain transactions cannot be reversed. If ...
What Is Cryptography and How Does It Protect Data?
Cryptography is the branch of applied math that scrambles information using keys so only an authorized party can read it, change it, or prove who ...
What Are Public and Private Keys? How Do They Work?
A public key and a private key are the two halves of the code pair that let you own crypto without a bank in the ...
A Beginner’s Guide to Staking Crypto for Passive Income
Crypto staking lets users put certain cryptocurrency holdings to work on Proof-of-Stake (PoS) blockchains. In return for helping the network process transactions and maintain security, ...
- Crypto Basics
Easy-to-understand articles explaining the basics of cryptocurrency for beginners
- Crypto Taxes
Guides and information on cryptocurrency taxation, including how to report crypto earnings and navigate tax regulations.
- Investing









