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Learn XRP & crypto basics

Plain-language answers: what blockchain is, what coins and tokens mean, what the protocols do, and how crypto finance actually works — then the best places on the web to keep going.

The basics

What is a blockchain?

A blockchain is a shared public record book that thousands of computers keep in sync. Every transaction is written into a 'block', blocks are chained together, and no single company can rewrite history. The XRP Ledger is a blockchain that closes a new block ('ledger') about every 3.5 seconds.

What is XRP?

XRP is the native coin of the XRP Ledger. It pays transaction fees (fractions of a cent, which are destroyed), bridges currencies for fast payments, and requires a small reserve to keep an account open. There is no mining — all 100 billion XRP were created at launch in 2012.

Coins vs. tokens

A coin (like XRP) is the native money of its own blockchain. A token is issued on top of a blockchain by someone else — on the XRPL anyone can issue tokens, including stablecoins like Ripple USD (RLUSD), which is backed 1:1 by US dollars.

What is a protocol?

A protocol is the set of rules every computer on the network follows so they all agree. The XRPL consensus protocol lets validators agree on which transactions are valid without mining. Other protocols define how tokens, decentralized exchange orders, and escrows behave.

What is a seed phrase?

Your 12 or 24 words ARE your wallet. They mathematically generate your keys, your address, and your ability to sign transactions. Whoever has the words has the money — which is why KeyVAULT generates them in your browser and never sends them anywhere.

Mainnet vs. testnet

Mainnet is the real ledger where real value moves. Testnet is an identical practice ledger with free, worthless test XRP from a faucet — the perfect place to learn without risking a cent. KeyVAULT connects to testnet by default.

Crypto finance, explained

Self-custody

Holding your own keys instead of letting an exchange hold them. 'Not your keys, not your coins.' KeyVAULT exists so you can own your words, own your finance, and own your wallet.

Wallets & addresses

A wallet is really just a keypair. Your public address (starts with 'r...') is safe to share — it is where people send you funds. Your secret key or seed phrase must never be shared with anyone, ever.

Sending & receiving

A payment is a signed message saying 'move X from my address to yours'. On the XRPL it settles in seconds for a fraction of a cent — no banks, no business hours, no chargebacks.

Stablecoins & RLUSD

Stablecoins are tokens designed to hold a steady value, usually pegged to the US dollar. Ripple USD (RLUSD) is Ripple's dollar-backed stablecoin issued on the XRP Ledger and Ethereum.

The built-in exchange (DEX)

The XRP Ledger has a decentralized exchange built into the protocol itself. Anyone can trade any issued token directly on-ledger — no middleman, no custodian holding your funds.

Fees & reserves

Every XRPL transaction burns a tiny fee (about 0.00001 XRP), which protects the network from spam. Accounts also hold a small base reserve (currently 1 XRP) to keep the ledger lean.

Keep learning — trusted resources

Official docs, infrastructure, market data, and projects in the XRPL ecosystem.

Where people buy, hold & spend

Exchanges, brokerages and payment networks. On all of these the platform holds the keys for you — convenient, and exactly the risk KeyVAULT exists to remove.

Ready to practice?

The best way to learn is to do it. Here you can generate your own 12 or 24-word phrase, create a testnet wallet from it, fund it with free test XRP from the faucet, and check its balance on the practice ledger. No real money, no risk.

Create a wallet on your terms →