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  2. Chainlink (blockchain oracle) - Wikipedia

    en.wikipedia.org/wiki/Chainlink_(blockchain_oracle)

    Chainlink's decentralized oracle network is an open-source technology infrastructure that allows any blockchain to securely connect to off-chain data and computation resources. The network nodes fetch, validate, and deliver data from multiple sources onto blockchains to execute smart contracts.

  3. Blockchain oracle - Wikipedia

    en.wikipedia.org/wiki/Blockchain_oracle

    an exit oracle handles the results of the smart contract (for example, paying a fee) by manipulating a real-world device (say, opening a door). It code can also be stored on-chain; an oracle agreement is an aggregator of many oracles to determine the condition when the real-world oracles disagree.

  4. Polkadot (blockchain platform) - Wikipedia

    en.wikipedia.org/wiki/Polkadot_(blockchain_platform)

    Polkadot is a decentralized, nominated proof-of-stake blockchain with smart contract functionality. The cryptocurrency native to the blockchain is the DOT.. It is designed to allow blockchains to exchange messages and perform transactions with each other without a trusted third-party.

  5. The next phase of DeFi: Fintechs and exchanges will ... - AOL

    www.aol.com/finance/next-phase-defi-fintechs...

    DeFi offers an appealing alternative: open financial infrastructure that is publicly accessible, user-owned rather than privately owned, transparent, and cost-effective for businesses and users alike.

  6. Smart contract - Wikipedia

    en.wikipedia.org/wiki/Smart_contract

    Provides a Turing-incomplete script language that allows the creation of custom smart contracts on top of Bitcoin like multisignature accounts, payment channels, escrows, time locks, atomic cross-chain trading, oracles, or multi-party lottery with no operator. [37] Cardano: A blockchain platform for smart contracts Solana

  7. A guide to Trump’s World Liberty Financial crypto token: Who ...

    www.aol.com/finance/guide-trump-world-liberty...

    The hints around World Liberty Financial began in August, when Trump and his sons posted about a new crypto project on his social media platform Truth Social that would target unbanked and ...

  8. Coinbase Global (COIN) Q4 2024 Earnings Call Transcript - AOL

    www.aol.com/coinbase-global-coin-q4-2024...

    Image source: The Motley Fool. Coinbase Global (NASDAQ: COIN) Q4 2024 Earnings Call Feb 13, 2025, 5:30 p.m. ET. Contents: Prepared Remarks. Questions and Answers. Call Participants

  9. Decentralized finance - Wikipedia

    en.wikipedia.org/wiki/Decentralized_finance

    Decentralized finance (often stylized as DeFi) provides financial instruments and services through smart contracts on a programmable, permissionless blockchain. This approach reduces the need for intermediaries such as brokerages , exchanges , or banks . [ 1 ]