Smart Contract 1: Loan
The first and most important thing is to earn interest, which means lending your own coins to customers.

The creation process is as follows:

If safety is important, then collect more collateral.
Secondly, you need to be sincere and borrow for a longer period, such as one year. However, the system does not allow you to choose two years.
Web wallets that support this smart contract:
Lightweight web wallet (available on mobile phones)
Mobile Wallet
https://app.btspp.io/
Smart Contract 2: Adding a Pool


Smart Contracts 3: Automation Grid
This is more convenient to use the mobile phone APP, as shown in the figure:

To view annualized rate of return and airdrops, you need to use a mobile wallet




