pull down to refresh

you can already see price when it was transacted as well as the price now.
As far as the other feature, you are requesting, that sounds like it would probably be an entirely different project because it would have to query a block chain for all of the transaction data associated with a single address. That adds a lot of complexity and potential for privacy leaks.
I just published this earlier today: https://jon-hodl.github.io/bitcoin-time-machine/
It doesn't do what you're describing but it sounds like it's already a welcome feature.
If you have the txid of sending to your friend on July 6th 2024, you can look it up and get basic profit loss on it with some useful data.
I will see how I can integrate your idea.
I want to make this data available to the world as much as possible.
Can you elaborate more on what you mean specifically?
CC's are a response to federal, state, and maybe even international regulations.
k00b, ek, and others risk going to jail as unlicensed money transmitters without them.
I've traveled both with and without a laptop and if I'm trying to enjoy my travels, then I don't need a laptop at all. I can do 99% of my work on my phone while I am traveling and then do the heavy lifting when I get back to my desktop/laptop computer at home.
What’s the trust model?
That they are the coordinator?