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Projekt Neptun

Only for students: Exclusive online discounts with no contract duration

Data Plan | Go! S
20 GB high-speed internet in Switzerland
The SIM card works for all devices
No minimum contract duration
CHF 9.90 30.50
Discount forever

Our Awards

Seal of the Connect mobile and 5G network test no. 1, 2025: Sunrise, outstanding

Outstanding Mobile and 5G Network!

The Sunrise mobile network has been named "OUTSTANDING" in the connect network test for the 9th time in a row.

yallo is the industry champion for 2025

yallo won three awards for its excellent cost/benefit ratio in the 2025 Swiss Industry Monitor from the Swiss Institute for Quality Testing (SIQT).