Upbit will add eight BTC and USDT pairs covering BICO, BMT, NIL and GWEI tokens.Trading was postponed three hours from 13:00 KST to 16:00 KST on August 21 officially.BICO, NIL and GWEI deposits use Ethereum, while BMT transfers require Solana network support only.Only limit orders remain available for roughly two hours after Upbit opens the new markets.Upbit may delay trading again if deposits do not provide sufficient liquidity before the launch.