Actually I live in Honolulu, BISQ is well respected Mempool.space is well respected, meaning. In regards to taxation I do not know, I will say If you check out The Bitcoin Standard it was translated into Japanese and is well read over there.

Smaller, B2B, B2C transactions are the logical baby steps. Please consider adding your contact info on one of our sites, and I promise to send you good info without any bombardment, Thank you very much, Rich