Time-weighted average prices
A TWAP averages observations over a window.
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Les enquêtes et les fiches de référence sont publiées en anglais. La navigation est disponible en sept langues.
TLS: encrypted traffic can still reach a scam website
Transport security protects a connection; it does not validate the business at the other end.
Token approvals outlive a trade
A spending permission is separate from connecting a wallet or completing one swap.
Token unlocks: measure the newly transferable supply
A calendar event is not the same as an observed sale.
Token-2022 extensions
Solana Token-2022 adds optional behaviours such as fees and hooks.
Token-2022: read every authority, not just the ticker
A familiar token name can hide a different set of controls.
Token-migration scams
A page claims an old token must be swapped urgently.
Token-standard boundaries
A standard specifies interfaces, not value or honest administration.
Token-unlock framing
An unlock creates transfer capacity, not proof of an immediate sale.
Tornado Cash: the 2025 delisting belongs in the history too
The sanctions designation, its removal and cases against individuals are separate legal events.
Trading-bot key theft
A bot asks users to import a private key or recovery phrase.
Transaction malleability: when an identifier changes
A transaction reference is a hash of a defined serialisation, so the exact fields included matter.
Transaction nonces
A nonce prevents replay in a defined account context.
Transaction simulation: useful evidence with a state boundary
A successful preview is not a guarantee of a future execution.
Transfer hooks: the extra programme inside a transfer
Read the additional logic before assuming a token behaves like a simple balance.
Transfer-tax honeypots
A token permits purchases but taxes or reverts sales.
TRON: resources, tokens and issuer control
Cheap transfers still depend on the correct asset, permissions and destination.
TRUMP: 30 pools, two dominant markets
The difference between indexed liquidity, active liquidity, fees and money actually withdrawn.
TRUMP: the wallets used again after the rally
MASTR's August 2026 investigation follows allocation releases, staging wallets and a reused destination route.
TRUMP: who owns the supply and earns the trading revenue?
The issuer's own disclosures explain why buyers and affiliated businesses have different incentives.
TRX and BTT celebrity promotion cases
The SEC's 2023 action included allegations against Justin Sun and settlements with several celebrity promoters.
TRX and BTT: the 2023 celebrity-promotion cases
Named settlements must be separated from the allegations against Justin Sun and his companies.
TVL without executable depth
Pool value sits outside active ranges or in assets unable to absorb a sale.
Typed data: readable fields still need interpretation
A structured signature request can authorise an action you did not intend.
Undisclosed insider allocations
A community launch can remain concentrated through private wallets, nominees or agreements.
Upgrade authority and the limits of renounced ownership
Removing one permission may leave another route to changing the system.
Upgradeable proxies: the address can stay while the rules change
A proxy separates the location holding state from the implementation supplying execution logic.
UTXO selection
A Bitcoin transaction consumes prior outputs and creates new ones.
Validity rollups: proving a state transition
A proof can establish compliance with an encoded computation while leaving other dependencies outside it.
Validity-proof rollups
Validity rollups submit cryptographic proofs for defined transitions.