what is the name of the digital record where all transactions are saved?
a) notebook 📓
b) blockchain 🔗
c) facebook 📱
d) bank book 🏦
$TRX

TRX
0.3505
+0.80%


TRUTHUSDT
Διην.
0.011635
+0.04%


LABUSDT
Διην.
8.9816
+14.02%
#BlockchainTechnology #PublicLedger #CryptoSecurity #immutablerecord #Web3Safety