Can I buy a prepaid card at a gas station using my gas station credit card?

Yes, as prepaid credit cards act like regular credit cards.

You are basically transferring cash from a "permanent" card to a temporary, disposable one.

Assuming you mean you have lost your physical card, call customer service and tell them you need a new card. You should be able to find the phone number on...

You can use the internet to check by opening any app that runs on the internet, like Whatsapp, Spotify, YouTube, the browser for any online search, etc. If it doesn't...

By inserting it into your phone. It should be automatically activated upon usage.

Dial the number given to you by the provider.

With the prepaid card, you should be able to watch Netflix on any device without a credit card for as long as the card can pay for it, yes.

If you have to close your account and open a new account, that could hurt your score a little.

Gas gift cards are manufactured by specific companies for use at gas stations owned by the company. For instance, ExxonMobil produces gas gift cards that can be used at ExxonMobil...

It depends on where you are, but most European countries carry ones in grocery stores that you can just buy.