An iCloud address helps in connecting to your multiple devices and access saved data on the Apple service. The user can store his data online (pictures, music, etc.) and share them with others. You may eventually stop using your iCloud mailbox.
Apple ID email address When you create an Apple ID, you enter an email address. This email address is your Apple ID and the username that you use to sign in to Apple services like Apple Music and iCloud. It's also the contact email address for your account.
You must create a primary iCloud email address on your iPhone, iPad, iPod touch, or Mac before you can use iCloud Mail. For an overview of what you can do with Mail and iCloud, see Send and receive iCloud Mail on all your devices and keep Mail settings up to date.
Custom email addresses are typically used by businesses and individuals with a web presence because they make them look more professional, are easier to remember, promote their brand, and add instant credibility.
List of the Pros of iCloud Email
If you set up iCloud using an email address that doesn't end with @icloud.com, @me.com, or @mac.com, you must set up an @icloud.com email address before you can use iCloud Mail. On an iOS device: Go to Settings > iCloud, turn Mail on, then follow the onscreen instructions.
To call someone using FaceTime, you need their phone number or email address.
You need to have an email address in your profile, because we use it to contact you with important information about your Skype account.
iCloud Mail is a free professional email address for Apple users. iCloud gives you up to 5GB of storage for emails, documents, and other data stored in the cloud.
Yes, it's professional enough. It's not perfect, but its as professional as the vast majority of others. iCloud is just as professional as gmail as is any mainstream email provider or ISP.
Now it's a free service and will not normally expire it's not clear. It's been rumoured that addresses become available, but it's not a situation which has arisen, at least as far as is known.
If the email address associated with your iCloud account and linked to your Apple ID ends in “@icloud.com,” it can't be changed. However, if it ends in “@gmail.com,” “@yahoo.com,” or anything else, you do have the option to change it if you want.
Delete an inactive address You cannot reactivate the address. On iCloud.com, go to Account Settings, then click Manage in the Hide My Email section. Scroll to the bottom of the list, then select an address below “[number] inactive email address(es).” Click “Delete address,” then follow the onscreen instructions.
WhatsApp recommends users to provide an accurate email address so that you're not locked out of your account if you forget your PIN. Notably, if you have received an email for disabling the two-step verification method, despite you not opting the option.
You don't 'have' to have an @icloud.com address if you don't want one; it's one of the iCloud facilities on offer, but if you don't want to use it just don't enable it in the checklist when you sign in. In neither case will iCloud affect other email services in any way.
The email address that is associated with your iCloud account is always the same as the one that is associated with your Apple ID. If you have an @icloud.com address as your Apple ID, you can't change it, but you can add a second email to the account.