Yes, the UBS TWINT app is free to download and use for private individuals in Switzerland in 2026. There are no monthly subscription fees or transaction charges for sending money to friends, receiving payments, or paying at the cash register in stores. As a digital cash system, it allows you to link your UBS bank account directly to the app, making payments seamless and instantaneous. However, there are a few exceptions where costs might occur: if you use TWINT to pay for certain third-party services like parking or digital vouchers, the service provider (not UBS) might include a small convenience fee. For merchants and business owners, using TWINT to accept payments does involve a small percentage-based transaction fee, similar to credit card processing. For the average consumer, however, it remains the most cost-effective and popular way to handle small daily transactions, "split the bill" with friends, or shop online without needing to enter credit card details, making it a ubiquitous part of the Swiss financial landscape in 2026.