"great connections&services so far. Recommended KC to friends. ****@****"

"We have always had great service from Keep Calling"

"Easy to recharge, and very nice to keep same pin. Best rates for US to Europe."

"Very good service. Have been using it for years. Very sqtisfied"

"keep calling is easy and quick to use , the staff are friendly
and very helpful to answer your question, am very happy
and i would recommend keep calling to all my friends.
I have used different ways to ring to my family but this is the best service. than kyou regards
ruth murer"

"Great rates easy to buy airtime, good quality connections"

"Your service is very useful and affordable for people like me living in Mexico that need to make continuos calls to USA. Thank you"

"Very satisfied and I am happy about it "

"A great service that I am very happy with, I suggest this long distance carrier to all my friends. Very easy to purchase credits through Paypal.No issues to date. "

"The app works great. Easy to add credit. Very easy to use. No b.s. to deal with. My only complaint is that occasionally there is a delay during the call. Although it doesn't happen often. I think its a great app.. the rates are fantastic and I will definitely recommend it to anyone that calls long distance often."

"Easy transaction, fast service."

"
muy buen servicio siempre
"

"So far everything Ok, good sound no static when I place my phone calls."

"I find it great I only need to use my mastercard and call home anytime.
Love it "

"Have used this service for all of our longdistance for the past two years. Excellent value for cost!"