$SIGN

SIGN trading, hosted an airdrop for holders, and later Upbit (KRW, BTC, USDT pairs) added trading. These events drove price surges of 60–85% toward $0.13

Airdrop: 200 million tokens (2% of total supply) allocated to HODLers; marketing reserves of 150 million tokens to be used post‑listing

CoinGape