I will backup Darth's recommendation on coinos.io it is very quick custodian lighting wallet.

You might also find this post interesting https://stacker.news/items/548942

It is several months old and some data is out of date (example Mutiny).
  

> But if somebody wants to pay me or add them and they need to download it within 2 minutes to run the app.

coinos.io or walletano.com - not even need to install anything, no KYC, no bullshit.
But then after that must climb the ladder to a self-custodial one...
Read more in my guides, you have all you need there.

DarthCoin

I have people interested but normally only if they can on board as quick as possible.

I don't necessarily like this due to the load time preference of BTC which I have.

But if somebody wants to pay me or add them and they need to download it within 2 minutes to run the app.

I'm sure you covered it in the link you sent me reading it now

bitcoin

Does kyc really matter if I don't plan on having an exit ramp

Recongraves

I understand. 
I have people interested but normally only if they can on board as quick as possible. 
I don't necessarily like this due to the load time preference of BTC which I have. 
But if somebody wants to pay me or add them and they need to download it within 2 minutes to run the app. 
I'm sure you covered it in the link you sent me reading it now