Hello there, Thank you very much for reaching out to us. I'm sorry to hear that you are having trouble validating your number. To help you with this process, we've included a link to our [url=https://help.bungie.net/hc/en-us/articles/360054873751-SMS-Validation]SMS Validation[/url] article. Regarding your request to cancel the Silver, we are unable to provide refunds from our end. I've included a link that you can read more about our [url=https://help.bungie.net/hc/en-us/articles/360049497091-Destiny-Silver-Purchases-Guide#:~:text=Destiny%202%20Silver%20Refunds%20and%20Negative%20Silver%20Balances&text=in%20Destiny%202.-,Bungie%20does%20not%20provide%20Silver%20refunds%20or%20transfers%20for%20any,Silver%20balance%20on%20their%20account]Silver Purchasing[/url] process.