networking layer 216
cryptocurrency wallets (crypto wallets) 9
cryptography
about 6
phases 6
types 6
crypto price
about 36
hoarding 36
limited supply, versus unlimited supply 36
utility 36
crypto token
types 298
custodial wallets 11
D
data
storing, in Solidity 79
data hiding 100
data sharing
modes 287
types 287
data types
about 62
constant state variable 67
immutable state variable 67
reference type 65
value type 62
decentralization
about 11
centralized system 11
decentralized system 12
distributed system 12
Decentralized Applications (DAPPS) 22
decentralized finance (DeFi) 297, 298
decentralized identity (DID)
about 284-286
architecture 285
for privacy program 290-292
products 292
use cases 287, 288
decentralized identity (DID), use cases