The difference between currency issuance and base currency.

The definition of 1. is different: the calculation currency is another currency of Pi currency, which is different from the base currency and cannot be obtained for free through simple mining operations. The base currency is the currency that every user of Pi currency can get for free, and each user of Pi currency can get a certain amount of base currency only by simple mining operation once a day.

2. Different uses: the base currency can be used to buy goods and services, participate in Pi community governance, and exchange money and resources with other users. The main purpose of money is to participate in the verification and operation of pi network.