Responding to the strongest plausible interpretation of what you said, as per the guidelines at https://news.ycombinator.com/newsguidelines.html won't convert Flooz directly to Solana. Getting money in and out of the Solana ecosystem is part of being able to do micropayments. USD to Solana (and back) is supported by Coinbase, however. My main point is that the code to make it so that scrolling down the article... - Source: Hacker News / 8 months ago

Banks like multis.com but not multis.com also like Juno.finance but that offer business account. Essentially crypto neobanks. Source: over 1 year ago

We created Multis, a service dedicated to offer banking services to Web3 Native Companies (Off-ramp/On-ramp/USD Account/Credit Cards/Accounting) on Ethereum and Polygon for now (more chains to come). Source: over 1 year ago

I'm 0xAERG, a senior dev working at multis.co and I'm very proud to announce that we've released today one of the biggest features I've worked on in my career, which is our (virtual but soon to be physical) debit card. This enables US based web3 businesses to offramp and spend there crypto treasury in no-time. Considering that we've got the quickest KYB process in the market (less than a day) this makes this... Source: over 1 year ago

I know exchanges like Coinbase and Kraken allow you to set up business accounts with them. Otherwise, a quick Google search yielded me this cool lookin wallet/platform: Multis. Now, I personally do not know any details about Multis, so take it with a grain of salt. However their homepage description seems to fit what you may be looking for. And as always, do your own research on them first. Source: about 3 years ago