> Yes you can provide liquidity for eur-usd
if you jump through all the hoops.
The emphasized part is important. Most people either can't or don't know how to jump through these hoops. Is it even worth it to jump through these hoops, when I only have 100 USD to "invest"? Entities like Uniswap make the process much easier and widely-accessible, which makes a big difference (particularly if you live outside the developed world).
Furthermore, you did not respond to what I asked: which institution do I need to contact for this? My bank?
> A quick google search will show you that lots of savings accounts have positive yields. Rates have been low cause of fed action but banks have provided positive returns in savings accounts since like forever ago.
This comment is rather US-centric. My experience where I am right now (outside of the US) is that interest rates currently are either negative (yes, you have to pay money to the bank to park your money there; example: [0]) or basically zero (an interest rate of 0.01% might not even cover the "maintenance fees" of your account, let alone losses due to inflation, particularly if you are not rich... might as well just stash the cash under my mattress and keep the maintenance fees to myself).
So, yeah... this is what entities like Uniswap provide that traditional financial institutions don't. Among other things:
* Capacity to borrow, lend, buy and sell "crypto-assets" or whatever you want to call them (most traditional financial institutions will not touch them with a 10-feet pole, for obvious reasons);
* Capacity to do those things with minimum friction/overhead, from anywhere in the world, at any time (no KYC, no gatekeepers);
* Exchange and interest rates that are actually decided by the market, rather than centrally planned (by your bank and central banks), which leads to reasonable interest rates for borrowing/lending (i.e. positive rates).
Of course, you can argue that some of these "features" are "anti-features" (e.g. no KYC = no friction, but it also means that perhaps money laundering could take advantage of it). Either way, it seems clear to me that Uniswap et al. enable you to do things that you (or, at least, "most people") simply cannot do within the traditional financial system; you may not see too much value in these things, and even be generally suspect of "cryptocurrencies", but it seems complicated to argue that Uniswap does not bring anything new to the table.
The proof is in the pudding... if Uniswap was not useful (beyond what traditional financial institutions already provide), you wouldn't see so many people flocking to it.
[0] https://www.nationalbanken.dk/en/marketinfo/official_interes...