I'm starting my own company - http://UseWalletKit.com
(YC S23)

Why am I doing this?
What problem are we solving?
And most importantly why now?

Building paywithglide.xyz. ex Robinhood, Uber, Apple

How do you think these APIs will help with UX from a user not a developer standpoint? From what the website shows it still depends on the developers frontend to be awesome for the appliction/user experience to be

Farcaster Product Studio @ https://dTech.vision 💜 in love with tech 🤓decentralization, fitness and oldschool rap 😎

... who manages the accounts? like if I as dev create a wallet for the user per API how does he manage the private key? How is that management better then a simple Hardware/Webwallet? don't really get it from the website :/ will follow a long for sure sounds super interesting.

i get the dev part as one "just" uses the API instead of Ethers and the likes though Rainbowkit makes Wallet usage rather straight forward already. Thirdweb makes NFTs easy also. Interesting to see how your APIs will develop different/better then these solutions. The self custodial part sounds interesting, so ...