#cr77Unmoderated tagAll postsTrending CommunitiesSteemitCryptoAcademyNewcomers' CommunitySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSteem POD TeamSTEEM CN/中文Steem AllianceAVLE 일상WORLD OF XPILARBeauty of CreativityTron Fan ClubExplore Communities...#cr77TrendingHotNewPayoutsMutedcr77 (25)in #cr77 • 3 years agoPUMSWAP DEX BASED ON THREE DIFFERENT TYPES OF BLOCKCHAININTRODUCTION The crypto world has revolutionized the payment system; it has shifted us from the old and traditional…