Hi, steemains your social blogger here. Everybody knows about in past people use barter system for purchased and sell. Yes, guys today our topic is past and bright future. I hope you will enjoy after reading this article. So let's start!
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1 Barter system
The barter system is used in past and some centuries ago. People give things and buy them. replace policy is used in past. Grains and vegetables and clothes are major products in a barter system.
2 Gold & silver coins
Before some years gold & silver coins are used for buy & sell. People are using this coins gold coin rate is hight more than silver.
3 Paper currency
Paper currency is very important in past and present. The paper note is used today for trading and buys different things. Different countries published own currency pike dollars, pounds, rupees, Riyal dirham, e.t.c
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4 Digital currency
Digital currency is very useful and growable currency in all over the world. In digital currency bitcoin and lite coins are major. In future everywhere use digital currency.
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5 R.F.I.D chip
Rfid chip is used in 22 century. This chip is used to buy things. This chip transplant in the human arm. This century is a golden century.
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image sources
(www.historyplx.com)
(www.youtube.com)
(www.wikipedia.com)
(www.deeplinkingyouth.eu)
(www.chrisskinners.blogspot.com)
Thanks !
Regards @socialblogger 😍