ngwongwo / ọrụ Ngwanrọ & ngwanrọ Signal 4.0 4.0 n'ime kpakpando 5 (dabere na nyocha 4) ỌmarịchaỌ dị ezigbo mmaNkeziOgbenyeJọgburu Site natrombo11/05/2020 Signal is a cross-platform encrypted messaging service developed by the Signal Foundation and GỤKWUO