Avast Mobile Security is offering a 50% discount on its annual paid plans for the first year, effective March 10. The discounted prices are £42.50 for Premium Security and £69.99 for Avast One Gold. Premium Security includes features like virus and malware blocking, app monitoring, an advanced firewall, and protection against fraudulent websites. Avast One Gold offers all Premium Security features plus an unlimited VPN, online account breach monitoring, automatic driver updates, and device cleanup assistance. After the first year, Premium Security will renew at the standard price unless cancelled.