Dash added by BTC-e
Dash added by xBTCe
Dash added by Wall of Coins
Dash added by soft wallet providers like Myceleum, Jaxx, Coinomi, Exodus
Dash added by ATM providers like General Bytes, TigoCTM, Lamassu,
Dash getting 5 ASIC miners
Dash added by several hard wallet providers (KeepKey, Ledger Nano S, Trezor)
Dash added by Living Room of Satoshi (who dropped ETH, LTC, & DOGE by the way)
Dash created its own LocalBitcoin.com
Dash added back again by Bitfinex
Dash added as debitcard by Shakepay, Spectrocoin, Bitwala, Wirex, Uquid
Dash created its own BitPay service
Dash successfully hardforked into v12.1
Dash successfully surviving its first major DDoS attack on its masternode network
Dash accelerating its next major update named Dash Evolution, Alpha to be released in a few months (mid summer)

These are all telltale signs..