Roobet Banner
BTC $77,715.00 (+0.93%)
ETH $2,520.32 (+0.35%)
BNB $724.11 (+0.42%)
XRP $1.39 (+2.52%)
SOL $101.43 (+0.93%)
TRX $0.34 (-0.17%)
ZEC $1,137.96 (+1.06%)
HYPE $79.73 (+1.72%)
DOGE $0.08 (+0.31%)
RAIN $0.02 (-2.30%)
XMR $513.15 (-4.73%)
LINK $11.38 (-0.15%)
LEO $8.97 (-0.99%)
ADA $0.21 (+2.29%)
XLM $0.18 (+3.22%)
BCH $221.93 (-0.90%)
LTC $53.91 (+0.04%)
UNI $6.33 (+1.50%)
CC $0.10 (-1.24%)
GRAM $1.35 (-0.71%)

ERC-721

ERC-721 tokens are (different from the ERC-20 tokens) non-fungible. This means that a ERC-721 token cannot be used as money and can thus not be exchanged with another cryptocurrency on an exchange either. ERC-721 are mostly used as collectibles (a little like totally unique hockey cards). ERC-721 tokens were introduced in 2017.