What is Blockchain ?

What is Blockchain ? 

Blockchain is nothing but  a digital Ledger

Blockchain enables Business to Business (B2B) Transactions like e-money.

what we can do with e-money?

we can send money to ‘n’ no. of people for that

we need to have e-money ledger, this concept have 

the digital ledger. This makes up the entire foundation a 

digital currency else cryptocurrency and that foundation 

have the name Blockchain.

This digital ledger is accountable audit-able, honest we

 have to make sure that numbers are trust worthy.

can we edit the Digital ledger currency?

The answer is no. No one can change/edit the Digital ledger

but we can add an update.

Digital ledger having blocks and Each block 

contains an update and  the Updating process  to the 

digital ledger in the blocks is called Blockchain