@anthony002

dear friend you have explained the topic very well and tell us what is the role of blockchain oracles for act as a bridge transfer of information because before the blockchain oracles it was not possible to transfer information from contracts to external world.

but this problem has been solved due to oracles as it as intermediate. You have very briefly describe the different types of blockchain oracles than you quoted with the simple examples and make it understand able for everyone.

Furthermore, explain why decentralized oracles are becoming familiar you have a given different examples.

For example you told us it's benefits in weather predictions and the insurance companies how we can check the delay of flights.

Over all you have presented the topic very well and make it understand understandable for new commerce and for others steemian by a simple language and appropriate way.

I wish you very good luck for this contest.