Gamecards are codes that you can buy in the shops on like a gift card. A pin (not allowed anymore, called upgrades

) is from a phone/mobile, where the person has sent from their phone.
Advantages of Gamecards
- Can be bought nearly anywhere that's a good retailer
- Can't be chargedback
- Sometimes give special items
Disadvantages of Gamecards
- Expensive
- Looks really nerdy when you buy them in the shop, some members have made claims of abuse/jokes by staff
Advantages of SMS/PBP
- Extremely Cheap
- Can be bought in bulk on sythe a lot easier
Disadvantages of SMS/PBP
- Can be chargedback, leaving you in negative jCoin balance
- Can be stolen or obtained illegally
- Give 30 days membership, gamecards give 35
Hope I helped