noun, masculineplural: wangiris
wangiri is masculine in Spanish.
wangiri (phonecall scam)
“Lo que hacen los estafadores de wangiri es simular que son una red telefónica de otro país, para que cualquier usuario que haga llamadas a ese "país" deba pagar un fee extra, bastante alto en general.” — What wangiri scammers do is pretend that they're a telephone network from another country, so that any user who calls that "country" must pay an extra fee, generally quite high.
Borrowed from Japanese ワン切(ぎ)り (wangiri).