WhatsApp's role in European commerce is smaller than in the Gulf or North Africa, but it's genuinely growing, especially for direct customer service, order updates, and quick questions that don't warrant a full support ticket.
Where it actually helps
A WhatsApp block on your bio page gives customers a direct, low-friction way to ask about sizing, availability, or delivery timing, often faster and more personal than email support. It works well alongside, not instead of, your main checkout or booking system, since most European buyers still expect a formal payment flow for the purchase itself.
Tracking how many visitors tap through to WhatsApp gives you real data on demand for direct support, useful for deciding whether to invest more in that channel.
Add it as a genuine option for customers who want a quick, human answer, not as your only way to take an order, that balance is what actually works for a European audience.