From Intellectual Flame Co., Ltd.:
Make and send unlimited local and international phone calls and multi-media messages via HiTalk. Enjoy live walkie-talkie, photo, location sharing, and a variety of fun stickers with friends. HiTalk is equipped with unique technology that supports HD quality sound that you never experienced in traditional calls with any carrier. Crystal clear phone calls, even in noisy environments. No need to shout any more. This is the new-generation instant communication app that saves both your money and your throat. Stop paying hefty phone bills. Use HiTalk and enjoy all the services unlimited of charge. Key Features: Unlimited international/local calls and texts. Perfect call quality. Live walkie-talkie with friends. Multimedia messages, including: photos, stickers, and location sharing. Download for unlimited, and maintain a friendship that lasts. For any questions and suggestions, don't hesitate to contact us at firstname.lastname@example.org.