Near spaceTrack 1
Foundations
The absolute basics. What blockchain, wallets, DeFi, and tokens actually are.
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- 1
What is blockchain?
Distributed ledgers, decentralization, and how they differ from a normal database.
6 min read
- 2
What is a wallet?
Self-custody, keys, and why "not your keys, not your crypto" matters.
5 min read
- 3
What is DeFi?
The shift from intermediaries to open protocols.
6 min read
- 4
Understanding tokens
Fungible, non-fungible, stablecoins, and HTS.
5 min read