SEC
SHA-256
SIM Swap
Sats
Schnorr Signature
Second Layer
Securities
Security Token
Seed
Seed Round
Segregated Witness (SEGWIT)
Seigniorage
Selfish Mining
Sell Wall
Sharding
Sharpe Ratio
Shilling
Shitcoin
Short
Shorting
Sidechain
Simple Moving Average
Simple Payment Verfication (SPV)
Slippage
Smart contract
Soft Cap
Soft Fork
Solidity
Sound Money
Spent Funds
Spot Price
Spread
Stablecoin
Staking
Staking Pool
Stock-to-flow
Stop Loss Order
Store of Value (SOV)
Strong Hands
Stuck
Swing Trading