Walgreen's is not listed as a retail provider on the StraightTalk website, only Walmart. You could call your local Walgreen's and ask, though.
Yes they sale prepaid phone cards
You don't need one just for Straight Talk. Any Micro SD card will do as long as its capacity does not exceed what the phone's processor can address. Hopefully, the max size it will take (8 or 32 gb maybe) will be written in the phone's manual. You can find micro sd cards at Walmart where you got your phone, either with the phones or in the camera section.
One can purchase an Airtel calling card from pharmacies like Rite-Aid. These cards are fairly inexpensive and are primarily used for long-distance phone calls.
you can buy prepaid phone cards or call from pc to phone, and they have sprint phone cards, tmobie phone cards, att phone cards, and the best thing is they give you discount because you buy phone cards from them online, which is easy for all.
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This should not be a problem. Straight Talk and NET 10 are owned by the same parent company, TracFone Wireless. To further address your question, Straight Talk has a program called "Bring Your Own Phone" which allows people to use virtually any compatible or unlocked GSM phone on their network once you purchase one of their SIM cards.
A straight talk phone doesn't have enough data to need a Sim card. These phones are meant specifically for talking. Sim cards are meant for phones with data.
Phone cards, or calling cards as they are sometimes called, contain prepaid value or credit that can be used for making phone calls from phone booths or from personal phones by using special codes.
No if you buy the phone straight, with no service just the phone. But if you do that you gonna have to pay full price for the phone so depending on the type of phone it could be very expensive. When you sign a contract you don't pay full price for the phone. Do you want an extra phone to swap sim cards like I do?
any phone shop is possible for you to buy phone cards, i think. just look around and choose a good phone number for you.
Phone cards are different from gift cards and many people still use them. Alot of people use them when they are traveling out of the country or if they dont own a cell phone. You can still buy phone cards at any local retail store like walmart, walgreens, target, shopko, etc.
No. Not every single phone is compatible. You can check on Straight Talk's website if your phone is compatible.