experience on telegram froud account

got a sms saying earn by only subscribing utube channels,for each subscription rs 50 at the end of the day number of subscription get 400 to 500rs and I have started the same and the next day asked to invest 1000rs to get 2000rs at the end of the day I declined and I have done the same thing for more than a number of times with in a break of 2 to 3 months 😁