The special offer only applies to new e-trading accounts opened for the first time between 1 February and 31 May 2018. Additional e-trading custody accounts are not regarded as newly opened accounts. Each person who opens a new e-trading custody account may claim 500 francs of trading credit once only. The trading credit will be added to the newly opened e-trading account by the end of the following month. The trading credit can be used until 31 December 2018; unused trading credit will expire on 31 December 2018. PostFinance can exclude individual customers from the special offer or cancel the special offer completely at any time and without having to give a reason. No claims for damages may be made in either case.