En alttaki plandan bahsediyorum.

Offer ends 4/14/2013, and is limited to new residential customers. Not areas available in all areas. Requires subscription to Performance Internet service and XFINITY Voice Unlimited® service. Two-year contract required. Early termination fee applies. After first 12 months, monthly service charge for Performance Internet Service and XFINITY Voice Unlimited® goes to $59.99 for months 13-24.

İlk 12 ay 40 dolar, sonraki 12 ay 60 Dolar. Ama bunun içinde sınırsız konuşma ve mesajlaşma var. İnternet AKK si ise 300 GB.

Ayrıca birde şuraya bakın

https://fiber.google.com/about/

Gbit internet ne kadaraymış Limit yok, aylık ortalama 100 dolar. Türkiye de en son 999 TL idi sanırım Superonline ile.