Most modern services require a code sent to the owner's phone, making "dropped" accounts useless.
Most major services (Apple, Adobe, Spotify) offer 50% discounts for anyone with a .edu email.
There is no such thing as a free lunch, especially on Telegram. Joining these channels comes with significant risks: 1. Malware and Phishing
The real owner of the account usually notices the unusual activity and changes the credentials within hours.