Question 1

Where to buy Aave interest bearing AMPL (aAMPL)?

Accepted Answer

You can see all aAMPL liquidity pools on Ethereum in the Aave interest bearing AMPL Liquidity Pools tab

Question 2

How to trade aAMPL?

Accepted Answer

You may buy or sell aAMPL on Ethereum in one of  aAMPL Liquidity Pools