Onesimcard is a Mobile Telecoms Service which Allows International Travelers to Talk, Text and Browse the Internet in over 200 Countries Without Incurring High Roaming Charges. Onesimcard Travelers Save an Average of 85% on Roaming Costs Compared to Domestic Carriers. Onesimcard also Offers Many Additional Features; Free Incoming Calls in over 160 Countries; Outgoing Calls from $0.25 Per Minute (From only $0.02/Min with our Android/Ios Wi Fi Calling App); Data Service (3G/Gprs) in over 160 Countries, Wireless Accessories ...