https://academy.binance.com/ph/glossary/blockchain?gclid=CjwKCAjw9LSSBhBsEiwAKtf0n-Vm0mqUSW4Zn1gZXOzjrWmsSKz4mYc2z8B06G6LapCTbJRLY67vtxoCb-8QAvD_BwE