in BlockChain by

______ are systems that provide external data sources to smart contracts.

Fortunes
Routers
Oracles   
Tokens

1 Answer

0 votes
by

Oracles  

Related questions

+3 votes
asked Aug 14, 2019 in BlockChain by rahulsharma
+2 votes
asked Aug 14, 2019 in BlockChain by rahulsharma
+2 votes
asked Aug 14, 2019 in BlockChain by Robindeniel
...