The implementation is at https://trumpcard.gov where it says a "$1 million contribution, receive U.S. residency". For "$5 million contribution, you [can stay in the US] without being subject to U.S. taxes on non-U.S. income". There was an earlier flagged article for that: https://news.ycombinator.com/item?id=45308778. Concurrent to this was the H1B Visa fees: https://news.ycombinator.com/item?id=45305845