What it means
The display name is what your customers see at the top of their WhatsApp conversation with you. It is the equivalent of the From line on an email: the first thing the recipient reads, often the deciding factor in whether they open the message.
Display names are submitted during onboarding and approved by Meta in 1 to 3 business days. They must reflect a real, registered business: no fake brand names, no generic 'Support' or 'Customer Care', no impersonating other companies.
Once approved, the display name is hard to change. Updates require a fresh review and can break the trust signal customers have already built up with the existing name.
Why it matters
A clean display name does more for open rates than any clever copy. Customers see the name first; if it is recognisable, they open. If it is confusing or generic, the message is more likely to be ignored.
For multi-brand groups, this also affects whether you use one shared number or multiple. A holding company with several brands usually wants separate numbers (one per brand) so each brand's display name builds its own reputation.
Example
A regional beauty group runs three salon brands. Initially they consider one shared WhatsApp number with display name 'Beauty Group'. Open rates are mediocre because customers do not recognise that group brand. They switch to one number per brand: 'Salon Aria', 'Salon Mira', 'Salon Tara'. Same backend, separate display names. Open rates jump 30 percent.