How Blockchain Technology Will Affect Business Platforms blockchain | Page 5

As each network user keeps a
copy of the entire blockchain.
Every new transaction can
be verified by all the peers
in the network. In the case
where the majority agrees the
transaction is approved as
valid.
Why is it
tamper proof ?
In a case where a third party tries to tamper and make changes to his copy of the
blockchain on his device, other user in the network will not approve of the transaction
as it will not match with their blockchain data set. Therefore making blockchain more
secure.