Atra VS The Graph

Atra.io create a free account, generate aWallet, set to expose private keys, fill it with Rinkeby Ether, atra will let you know when the wallet is filled, import in metamask (or use how every you want you have the keys), and you have a dev wallet for testing. Generate more than one to test from different user perspectives. Source: over 2 years ago

There are some awesome APIs that index/aggregate on-chain data across multiple chains that you can use too. I would generally recommend these over the exchange APIs.https://glacier-api.avax.network/apihttps://thegraph.com/en/https://docs.alchemy.com/reference/api-overview. Source: about 1 year ago

Forecasting GRT/USD (graph token to go up to between $0.30 and $0.55. https://thegraph.com/en/. Source: over 1 year ago

When it comes to indexing solutions, you can use The Graph; a decentralized solution, and again use Nader's resources to learn how to get started:. - Source: dev.to / over 1 year ago

Alternatively if you do want to go the third party data route, there are a number of saas type offerings on the market - thegraph was once pretty popular (https://thegraph.com/en/) they provide a graphql interface for querying data. Source: over 1 year ago

This is by no means an exhaustive list, just a smattering of some of the bigger projects doing neat things. The graph protocol - decentralized blockchain indexing feeding a network of graphQL servers hosting the data powering dapps https://thegraph.com/en/ Chainlink - decentralized on-chain oracles for basically any piece of data from the real world - https://chain.link/ MakerDAO - creator of the first “soft... - Source: Hacker News / over 1 year ago