Taiko at a first glance prides itself as the most friendly Ethereum scaling solution but I don't think it's anywhere close and there are dozens of other projects that does the same thing. I didn't get to use their testnet but I have a couple of friends that did and their experiences were nothing to write home about. For a project that wants to the most user-friendly rollup and most of its features are usable due to terrible ux. The Mainnet will be in full swing soon and I'd be on the lookout to see how its ecosystem fares.
As for TKO tokens, I will probably skip for now until the price stabilizes at a good zone for price discovery.