OTCBTC - Your most reliable and convenient crypto marketplace. | OTCBTC, OTCBTC, blockchain asset exchange, OTC trade, crypto exchange, OTF investment combo, safe, easy, fast, reliable, OTCBTC supports exchange of over 100 cryptocurrencies including Bitcoin, BTC, Ethereum, ETH, Ripple, XRP, Bitcoin Cash, EOS, Litecoin, LTC, ADA, XLM, QTUM, ZEC, GXChain, GXC, USDT, NEO, OTB and etc.