WhatsApp custom emoji reactions iPhone: how it would work References to WhatsApp custom emoji reactions for iPhone have turned up in WhatsApp for iOS beta version 26.32.10.16, hinting that the app may eventually let iPhone owners swap out its six standard reaction icons for their own picks (WABetaInfo, last week). Right now, every iPhone user sees the same fixed lineup, 👍, ❤️, 😂, 😮, 😢, and 🙏,…