https://cointelegraph.com/news/exclusive-world-s-top-crypto-exchange-binance-sets-up-bank-account-in-malta/amp?__twitter_impression=true
Most big exchanger right now start to launch accepting fiat. When G20 country member regulate cryptocurrency, I am believe most exchanger will accepting fiat to trade crypto in their platform.
If Fiat accepted in any big exchanger, its good progress for cryptocurrency market and will increasing transaction volume in market. Hopely attracting new investor in market