Sort:  

First currency were coins though.

I consider gold and silver "real money" by definition, and not currency.
Other than that I'll say the Neanderthal's traded fur and spear heads.

sooo true

Coin Marketplace

STEEM 0.17
TRX 0.15
JST 0.028
BTC 60638.91
ETH 2449.26
USDT 1.00
SBD 2.52