The Role of IOTP
IOTP can provide a record and Audit Trail of eCommerce transactions
Benefits of using digital signature to make transaction records tamper resistant
See benefits in standardising the approach to record keeping - not new. There are already guidelines on how/what records businesses should keep
Benefits in using IOTP to record data used to calculate tax due
Using certificates/authentication to prove identify of parties involved
... but there are still many other things to do ...