No, people cannot see you on WhatsApp if you permanently delete your account, as your profile, photo, and group memberships disappear, and messages sent to your number won't deliver (showing one tick). While deleted account data is wiped from servers within 90 days, your old chat history with contacts remains on their devices, but they can't interact with your active profile anymore.
Will Others Know When You Delete Your WhatsApp Account? When you delete your WhatsApp account, your contacts will not be notified. However, they will no longer be able to see your profile picture, status, or any “last seen” information.
Steps
Deleting your account will, for example, delete your account info and profile photo, delete you from all WhatsApp groups, and delete your WhatsApp message history.
If you delete your WhatsApp account, it just shows that you left the group and people who are messaging you wont be able to anymore.
Blocking a contact won't remove them from your contacts list, nor will it remove you from the list on the contact's phone. To delete a contact, you'll need to delete the contact from your phone's address book.
To register a second account on WhatsApp, you will need to have a separate phone number. Once both accounts are registered, you can easily switch between them on the same device. Your active account is the one you're currently logged into, while your idle account is the one you're not currently using.
If you delete your account:
Your information isn't available to you on WhatsApp during this time. It doesn't affect your information related to the groups you created or the information other users have relating to you. For example, their copy of the messages you sent them.
If a contact is experiencing connection issues, the status update might still be visible to them. If you delete a status with mentions, the mentioned people might not see it.
If a person has blocked you, you will not be able to see their message read confirmation (double blue check mark). You will still be able to see message sent confirmations (single gray check mark). You can't see the contacts' statuses. You don't see updates to a contact's profile photo.
There's no way for you to find out if someone removed you from their Contacts.
Check the "READ BY" heading.
Anyone who is able to read your message has your number in their contacts, so you should see the name of the contact whom you know has your phone number here. If you see the name of the person whom you wanted to check here, they have your phone number.
When an account is deactivated. Your contacts can still see your profile. Your contacts can send you messages, which will remain in a pending state for up to 30 days. If you don't activate your account within 30 days, it'll be completely deleted.
The disappearance of the profile picture, last seen, and About Status all at once is the clearest collective sign that they have deleted your number or heavily restricted their privacy settings.
WhatsApp messages can be traced after they've been deleted because WhatsApp stores their source codes and destination codes for a period of time. On your device itself, deleted messages may be recovered using certain tools if new data has not overwritten it, or if they are saved in a backup.
1. Save the Phone Number to Your Contacts and Search in Whatsapp. The most straightforward way to check if someone's on WhatsApp is by saving their number and looking it up in the app.
Whatever the reason, when someone deletes their WhatsApp account, their profile picture will no longer be visible to anyone. It's like they vanished into thin air, leaving no trace behind. So there you have it.
For instance, if you check their home screen and you see notifications from WhatsApp and WA Business, it means the user is using two WhatsApp accounts on the same phone. Additionally, when a person has different proImage names and pictures on the app, that means the person has more than one WhatsApp account.
You must register an active phone number for verification. Confirming your phone number with a registration code is the only way you can activate your account. You must be able to receive the code via SMS or phone call.