One of the options you might chose for investment would be Maple ETH. It comes with a 5% APY and it covers your ETH.

Please keep in mind that this product comes with a 90 day lock-up period.

Once you tap on the product you will see the following screen at first.

You need to select an asset you want to invest. Currently this can be done with Fiat or Crypto. Note that it will be converted to ETH.

Once you have selected the amount and tap Next this is what you will see:

Keep in mind that it will convert your asset to ETH using the best currently available rate as the quote refreshes every 5 seconds.

How many investments can I have in USDC Maple?

As of the current moment you can have only one active lock-up term with Maple ETH

What is the timer with the lock?

Locks come with periods in which you can lock. Think of it as a different tranche. The timer you see is how much time is left till the next one.

When can I withdraw my funds?
Once the period expires you have 7 days to remove the funds from the pool. If you do not that will automatically re-invest them for another 90 days.