What is Bitcoin core used for?

Related questions

1. What will happen when last Bitcoin is mined?
2. What's a bitcoin node?
3. How much space does Bitcoin core need?
4. How does Bitcoin core work?
5. Can you make money running a full Bitcoin node?
6. Is Bitcoin core a miner?
7. Do Bitcoin nodes make money?
8. Will Blockchain run out of space?
9. Is Bitcoin a single Blockchain?
10. What is a full node in Blockchain?

Tags

1. #bitcoin
2. #entire
3. #secure
4. #store
5. #receive
6. #included
7. #software
8. #wallet
9. #network
10. #digital