What is Blockchain?
Stocks, funds & commoditiesA shared digital record of transactions copied across many computers, making it hard to change past entries.
Think of it like: A class notebook that every student keeps an identical copy of.
Real example: Every bitcoin transfer since January 2009 is recorded on the bitcoin blockchain, copied on thousands of computers.
Lesson: Crypto basics Practise it now: Who Am I? Practise it now: Safe Haven Sprint