The Welcome Bonus at mobile casinos in Switzerland is an enticing offer that rewards customers for signing up. By creating a new account and making their first deposit, players are eligible for a generous bonus. This bonus is usually expressed as a percentage of the deposited amount and is credited into their account, giving them extra funds to play with. The exact percentage of the bonus will vary depending on the casino and the amount being deposited. For example, some casinos offer a 100% welcome bonus up to CHF 500 while others offer a 50% welcome bonus up to CHF 1,000.