You would be better working on other skills than botting in OSRS if you are studying computer sciences, man! Good luck!
You mean you are going to bot on your main? That's a no-no if you don't want to risk it...
You should make an account for testing your script instead of paying for it then! :P I made one a month ago and it took me only 15min. I did the tutorial island and 7qp requirement with free scripts on here.
Binance is for purchasing alts with the big three(BTC,ETH,LTC) though. If you want to convert fiat to crypto use other alternatives people said! Gl buying the dip it's almost over on BTC value side.
Nahh Coinbase will rip you off compared to paypal fees.
***Missread your post, sorry. Bitcoin network fees will rip you off. Coinbase is better as stated by @The Undefeated!