WhatsApp sounds like "what's up" - it definitely suggests conversation
The other two are meaningless, but at least monosyllabic - "I'll Skype you," "I'll Slack you," "I'll ... Element you?"
The other two are meaningless, but at least monosyllabic - "I'll Skype you," "I'll Slack you," "I'll ... Element you?"
Element is a much better name than Riot. Lot less of a hard sell to convert normies.