#cr77Unmoderated tagAll postsExplore CommunitiesTrending CommunitiesNewcomers' CommunitySteemit FeedbackSteemitCryptoAcademyআমার বাংলা ব্লগSteem POD TeamSteem AllianceKorea • 한국 • KR • KOBeauty of CreativitySTEEM CN/中文Tron Fan ClubAVLE 일상Steem For Lifestyle#cr77TrendingHotNewPayoutsMutedcr77 (25)in #cr77 • 5 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…