The Graph is an indexing protocol for querying data for networks. Anyone can build and publish open APIs, called subgraphs that applications can query using GraphQL to blockchain data. For details you can visit Graph Website. Now i'm going to show you how to join the Graph and Coinmarketcap learn and earn event to win free GRT tokens.

How To Join Learn and Earn Event:

• At first you have to signup on Binance and complete KYC if you join for reward purposes: Signup Binance

• Signup or login on coinmarketcap: https://coinmarketcap.com/

• Enter the learn and earn page: https://coinmarketcap.com/earn/project/the-graph

• Click get started and watch 3 videos one by one then solve the quiz

I did my own research and found the below answers. You should do your own research before complete the quiz

Quiz 1: What is the total supply of GRT tokens?
Ans: 10,000,000,000

Quiz 2: What is The Graph?
Ans: An indexing protocol for orgainizing blockchain data.

Quiz 3: What are subgraphs?
Ans: Open APIS that anyone can query

Quiz 4: What’s the query language used for Subgraphs?
Ans: GraphQL

Quiz 5: What do Curators do?
Ans: Signal on quality subgraphs by depositing GRT (The Graphs native token) in return for curation shares.

Quiz 6: What are Indexers?
Ans: Node operators that index data and serve queries.

Quiz 7: Why do indexers have to stake GRT?
Ans: For economic security so if they misbehave they can be slashed (lose their GRT).

Quiz 8: By delegating GRT to Indexers what can you do?
Ans: Help secure the network and make sure there are plenty of indexers to serve and process data for the crypto economy.