SLYNUMBER

SLYNUMBER IS THE ONLY SECOND PHONE NUMBER APP ON THE MARKET TO OFFER REAL MOBILE PHONE NUMBERS - no SIM card required. Phone carrier providers such as: Google Voice, Burner, Sideline, Hushed, Phoner, Dingtone, and TextFree offer VoIP numbers that come with numerous limitations and are currently rejected by many online service and apps. SLYNUMBER is the best second phone number app simply because mobile phone numbers work everywhere!