
1. Username: A Permanent Decision
Your Allegro username serves as your permanent digital identity on the platform. In most cases, usernames cannot be changed after registration due to security considerations.
However, accounts initially assigned temporary "Client:123456789" format usernames receive one opportunity to modify this identifier. When selecting your permanent username, choose carefully as it will represent your storefront to potential customers.
Key Considerations:
- Usernames maintain exclusive protection even for inactive accounts
- Creating a new account with a different email address remains the only option for those requiring a completely new username
2. Contact Information: Maintaining Accessibility
Keeping your contact details current ensures uninterrupted platform access and customer communication. Update your information through these simple steps:
- Navigate to the "Account details" section
- Select the "Change" option adjacent to relevant fields
- Enter updated information and save changes
Important Note:
Birthdate corrections require Allegro customer support intervention as this field cannot be self-modified after initial registration.
3. Account Details: Accuracy Matters
Your account information functions as your commercial identity verification, directly impacting transaction processing and delivery operations.
Fundamental Rules:
- The "Account details" section permits ongoing information review and updates
- Users under 18 must provide accurate birthdate information, which becomes unmodifiable without platform assistance after submission
Modification Procedures:
Email Address: Can be updated following standard verification protocols.
Account Type:
- Personal Accounts: Typically permit changes only for legal name modifications supported by official documentation
- Business Accounts: Allow contact person updates and company name changes when tax identification numbers remain unchanged
Contact Information:
- Registered addresses default as shipping locations, though temporary delivery addresses may be specified during checkout
- Business accounts may designate separate contact numbers for customer service purposes
Critical Reminders:
- Personal account ownership remains fixed and non-transferable
- Account holders bear full responsibility for all transactions and financial obligations
- Unauthorized account transfers may result in service suspension
4. Account Verification: Identity Confirmation
Allegro may request account verification under specific circumstances including:
- Terms of service violations
- Account detail modifications
- Account recovery processes
- Security concerns regarding transactions or account activity
Required Documentation:
- Personal Accounts: Unaltered government-issued identification
- Business Accounts: Original business registration documents, potentially supplemented with personal identification
5. Email Address Updates: Security Protocols
Modify your account email address through this secure process:
- Access the "Account details" section
- Select the email modification option
- Input and confirm your new email address
- Reauthenticate your account credentials
- Complete verification through the confirmation email
Security Notes:
- Check spam folders for missing verification emails
- Previous email addresses receive change notifications
- Each Allegro account requires unique email addresses
6. Business Account Modifications: Compliance Requirements
Business account adjustments require adherence to specific legal and platform requirements:
- Tax identification numbers must remain unchanged during modifications
- Legal entity changes require proper documentation of corporate actions
- Certain business activities necessitate disclosure of beneficial ownership information
7. Business and Invoice Details: Policy Alignment
Update commercial information through this comprehensive process:
- Enter new details in the "Account details" section
- Accept updated terms of service
- Complete financial and verification forms
- Submit required documentation
- Monitor verification status through your account dashboard
Proper Allegro Poland account management requires careful attention to platform policies and procedures. Following these guidelines will facilitate smooth commercial operations within the Polish marketplace.