Our experience with the Orange Holiday SIM Cards has been nothing but a nightmare. Communications from the company are mostly in French, regardless of which country you're in. As instructed (with assistance from Google Translate), we registered the SIM cards, but continued to receive text messages stating that we should register the cards. When it came time to Topup, we were confused by the options so stopped into an Orange store on Gran Via in Madrid. The clerk tried to sell us new SIM cards and when I asked how we Topup in a way that adds credit, he walked away without answering my question. If traveling to Europe, we would recommend a different company; not Orange. read more