A : an act, event, or watchword that's been agreed on given that the occasion of concerted action b : something which incites to motion Privacy of person details. Signal would not provide, hire or monetize your individual facts or information in almost any way – ever. A binary signal, https://www.tumblr.com/evolution-gaming/806676555997822976/%E6%8E%A2%E7%B4%A2%E9%9A%90%E7%A7%81%E9%80%9A%E8%AE%AF%E7%9A%84%E8%B5%B7%E7%82%B9signal-%E5%AE%98%E7%BD%91%E5%85%A8%E6%94%BB%E7%95%A5?source=share