You can purchase a license for Agisoft Metashape software in online store, with credit card, PayPal and even wire transfer options available: http://www.agisoft.com/buy/online-store/

During the purchase fill up "VAT ID" field, if applicable, in order to get tax reduction. Additional tax may appear depending on the country of purchase origin. 


 Alternatively, please contact a local reseller: http://www.agisoft.com/buy/resellers/