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Three minutes to understand Kylin Network: the cross-chain oracle on Polkadot

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Kylin Network aggregates on-chain and off-chain data to build a cross-chain data query and data structure tool. Written by: Alice Qu DeFi has allowed...

Three minutes to understand Umbrella: a decentralized oracle that takes into account both security...

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In addition to data aggregation, Umbrella also needs to create a decentralized oracle that is not affected by any risk, manipulation or attack. Written...
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Manipulating DeFi data is too simple, the current oracle solution does not help much

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The vulnerability is so common that DeFi cannot be adopted on a large scale. But there is still a solution to the problem of...

DeFi data manipulation is too easy — and current oracle solutions aren’t helping much

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It seems like every week we hear news of another DeFi project being hacked or exploited. The latest crop of victims includes such projects...

HealthTrends.AI rolls out a Chainlink oracle node to offer COVID-19 data

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This launch seeks to inspire the development of smart contracts in various healthcare fields. The Chainlink oracle node will cryptographically sign all COVID-19 data to...