Turning the page.
Bringing the next chapter into view…
From your first block to the finer details. Explore the ideas, people, and systems behind the market—one useful explanation at a time.
Follow a transaction from a key to a shared ledger.
Begin with BlockchainExplore contracts, liquidity, borrowing and the risks between them.
Begin with Smart contractUnderstand what a price, valuation or sentiment indicator can tell you.
Begin with Market capitalizationLearn custody, permissions and how to assess what you sign.
Begin with Hardware walletConnect the original ideas to the incidents that changed the industry.
Begin with A Cypherpunk's ManifestoSeparate technical standards, issuer claims and legal frameworks.
Begin with Howey testThe official representation of an asset on a chain, usually from the native bridge.
Capacity to send or receive on Lightning depends on how channels are balanced.
Continuous Linked Settlement, the traditional FX PvP utility for major currencies.
Merchant plugins and processors that accept stablecoins or BTC while settling to fiat for sellers.
Instant Bitcoin transfers over payment channels with low fees when routes are available.
A Lightning routing technique that conceals information about a recipient's route segment using encrypted forwarding instructions and blinded node identifiers.
A business that opens channels and provides liquidity to Lightning users.
A protocol for requesting a Lightning payment invoice from a service through an encoded URL-based interaction.
Local peer markets that convert cash to stablecoins without a full exchange KYC on-ramp.
The network that moves value: card schemes, RTGS, stablecoins, or Lightning.
A settlement method where two currency transfers are linked so one cannot complete alone.
The ability to attach conditions to money, the core commercial pitch of smart-contract payments.
The payee debits the payer under a mandate, as with many card and ACH debit flows.
The payer initiates the credit transfer. Cards are often pull-based by contrast.
Cross-border retail money transfer. Crypto and stablecoins compete with traditional operators on speed and cost.
A bill-style payment request the payer approves, common in ISO 20022 and open-banking designs.
Ripple's enterprise payment network connecting financial institutions, distinct from the public XRPL.
Single Euro Payments Area. Euro credit transfers and direct debits across participating countries.
The moment a payment can no longer be unilaterally reversed under the system's rules.
The entity that mints and redeems a fiat-pegged token and holds or manages reserves.
Paying remote workers in USDC or similar to avoid slow correspondent banking.
Using dollar tokens plus local off-ramps to move value across borders faster or cheaper than legacy corridors.
SWIFT's tracking layer for cross-border payments, improving visibility before full ISO 20022 migration.
Definitions offer a starting point. Detailed readings include the sources behind the explanation.