Does this work for governments? If USG launches TrumpChain -- I bet TrumpCoin is taken -- will it save America from becoming a laughing stock for the idk -- like the next 20 years? Will Chinese crypto investors buy in or will they prefer to spend their money within a economy that will probably dominate the rest of this century?

There already is a TrumpCoin.

https://coinmarketcap.com/currencies/trumpcoin/

The announcement link is hilarious, complete with "Leadership changes" and more...