Just sharing a list of Telegram channels that I personally use. Feel free to add-on.
via Dash is Digital Cash https://www.reddit.com/r/dashpay/comments/jd0yly/compilation_of_useful_crypto_trading_economic/
Dash is the cheapest, fastest, most secure and first instantly settled Proof-of-Work cryptocurrency in the world. Its network features instantly settled & respendable transactions, 51% attack immunity, optionally private transactions and the first decentralized blockchain governance and self-funding model through incentivized full nodes which also enable easy scaling for mass adoption.