Belgium has three official languages (Dutch, French, and German), so translation apps are genuinely useful. Bancontact is the dominant local payment standard. Many places prefer it over international cards. Uber has limited presence; use Bolt instead.
Belgium's leading mobile payment app for in-store QR code payments and splitting bills. Accepted at most retailers and markets.
These apps need data
Guac eSIM covers Belgium with plans from $1.50 per GB. Install it before you land and activate instantly.