WhatsApp as primary outbound in Mexico and Colombia.
A 26-seat B2B services firm selling in Mexico and Colombia uses WhatsApp as the primary outbound channel because email reply rates run under 2 percent. The team runs approved template outreach, free-form conversation on reply, and templates for follow-up outside the session window. Reply rates on WhatsApp outperform email meaningfully. The AE sees the full exchange on the contact record.