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There are 356 companies in the field of Blockchain on spotfolio that produce or deliver products, that utilize or research technologies or that are otherwise engaged in topics such as Blockchain, Ethereum, Decentralized, Token, Smart-Contracts, Crypto, Wallet, Bitcoin, Oracles .

Start-ups (227)

Early-stage companies (83)

Established companies (12)

The majority of these companies is located in the following countries.

United States (98)

Switzerland (24)

United Kingdom (24)

Singapore (23)

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API3 The API3 Foundation Company Limited

start-up

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Real-World Data API3 data feeds, dAPIs, aggregate data from first-party oracles, operated by some of the world’s premier API providers. Features DAO- ...

trust-minimized and transparent governance. Data Provider- Operated First-party oracles instead of third-party middlemen. Quantifiably Secure Users insured against

Interoperable dAPIs are networks of first-party, API provider operated oracles with decentralized governance. DAO-Governed Decentralized to the core ...

staking contract, which grants them shares in the API3 DAO. First-party oracles Nodes operated by API providers Without third-party node operators, API3

Digital Oracles Digital Oracles Ltd.

start-up

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to rate and support startups from around the Globe! © 2019 by Digital Oracles. Terms and Conditions Privacy Policy

and rating startups in the Emerging Technology space! © 2019 by Digital Oracles. Terms and Conditions Privacy Policy

DIA DIA e.V.

start-up

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and ECB exchange rate data. More data will be added as DIA grows. Access Oracles Access API How it works 1.All data is open-sourced a) All data sources ...

database. c) Anyone can connect via Oracles or an API under fair usage. 2.Connect to Oracles (on-chain) a) Oracles lie in Ethereum smart contract b) Regular ...

While API’s are “normal” interfaces to deliver data to applications, oracles are specifically designed to deliver data into smart contracts on-chain ...

visit the DIA Github profile to see details on the data we provide via oracles and our API. 3. Is all data completely free? Yes. For now all the data ...

provide specific oracles. Our data users will be informed of any changes well in advance. 4. I am having issues using the API or oracles. What do I do?

approve DIA Deck Trusted Oracles for the DeFi Economy DIA is the open-source platform for transparent, community-verified price oracles for DeFi applications ...

drive supply, share and use transparent, crowd-verified price data and oracles on financial and digital assets. 1 Data is pulled directly from exchange ...

hashed on-chain, methodology documented on Github. Feeds are accessible via oracles or API. 3 DeFi protocols and other data users can plug and play into DIA

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CoinFlip GPD Holdings LLC

early-stage

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blockchain. Chainlink solves this problem with a decentralized network of oracles ("chainlinks'') that provide real-world data to smart contracts on the blockchain ...

its benefits, you must understand the concept behind smart contracts and oracles. What is a smart contract? Smart contracts are agreements on the blockchain ...

to the blockchain so that smart contracts can understand. This is where oracles come into play. They help put off-chain data on-chain. What is an oracle ...

back again. In other words, oracles provide reliable, tamper-proof inputs and outputs for complex smart contracts. Oracles can be set up to monitor almost ...

almost anything. Some oracles monitor weather, sports results, account balances, stocks' value, and so much more. However, existing oracles are centralized ...

off-blockchain sources like the real world to on-blockchain smart contracts via oracles. How does Chainlink work? The process starts with a blockchain smart-contract

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