iTunes - Official Apple Support

Subscribe to iTunes Match – Apple Support (UK)

iTunes User Guide for PC - Apple Support

About Gift Card Scams - Official Apple Support

Update your Apple ID password - Apple Support

iTunes User Guide for PC - Apple Support

About Gift Card Scams – Official Apple Support

If you need to change or update your Apple ID payment method - Apple Support

The option to add or manage my iTunes Pas… - Apple Community

Apple Support (iPad, iPhone, iPod, iOS Update, App Store, iTunes)

Unable to add funds into iTunes account - Apple Community

Buy Apple Gift Cards - Apple (CA)

Apple Pay Now Accepted for iTunes, App Store, Apple Music, and iCloud Purchases in Some Countries - MacRumors

42404 Error - Apple Community