Public address, private key and password: three different things
Know which information receives funds, which authorizes them and which protects an application.
Understand blockchain, Bitcoin and Solana through visual guides and practice with fictional amounts. Start with the concepts before deciding whether to use crypto.
Free guides. No purchase or wallet connection needed to read.
Choose the question you came with.
Each guide gives you a next step.
Plan the learning sequence.
02Understand a shared record and its limits.
03Distinguish the Bitcoin network, BTC and custody.
04Distinguish Solana, SOL, tokens and wallets.
Prefer a little more direction?
Follow a connected learning pathCompare fictional fees, check whether an asset and network match, or spot the warning signs in a message. Take the time to explain your answer.
Open the Practice LabWhat would you check before doing anything?
Know which information receives funds, which authorizes them and which protects an application.
Learn what network fees pay for and why a token balance may not cover them.
Pending, confirmed and finalized differ on Bitcoin, Ethereum and Solana. See why an exchange may still wait after a network update.
Compare Bitcoin inputs and outputs with Solana instructions and fees; learn what an explorer record shows—and what it cannot prove.
Recognize pressure, secret requests and manufactured trust without relying on a single red flag.
Compare crypto courses and guides by their lesson goals, evidence, exercises and commercial interests, using a practical source-checking worksheet.
Comparing networks? Understand how Bitcoin, Ethereum and Solana differ
The guides explain a concept, show a practical example and point to the sources behind it. Education helps you ask better questions; it cannot make a transaction risk-free.
Read our editorial standardsNo. You can read the guides and use exercises with fictional amounts without buying crypto.
No wallet connection is needed to read the guides or use the no-money exercises. Academy account and access terms are explained separately.
Start with the learning plan, then work through the connected lessons at your own pace.
Open your first learning planIndependent destinations for community, creating and research. Choose what is useful to you.
Curious about $STONKB? Understand token verification before you decide
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