💳 Open Wise Account
💳 Open Wise Account
Get in Touch

Contact Storelines

Questions about tools, partnerships, or Wise Business? The Family is here to help.

🛠️
Tool Support
Found a bug or need help with VAT, IBAN, or any of the 18 tools? Describe the issue and we'll fix it fast.
support@storelines.net →
🇪🇺
Location
Brussels, Belgium — the heart of the European Union. Built for entrepreneurs across all 27 EU member states.
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💚 Official Partner
Wise Business
Open a multi-currency EU business account in 5 minutes. Transfers to 70+ countries at the real exchange rate.
Open Wise Account →
— Frequently Asked Questions
Are all 18 tools really free? →
Yes, completely free. No registration, no subscription, no hidden fees. All tools run client-side in your browser.
How accurate is the VAT Validator? →
The validator checks format against official EU VIES patterns for all 27 member states.
Why do you recommend Wise Business? →
Wise is our official financial partner. It saves EU entrepreneurs up to 10x on international transfers.
Can I suggest a new tool? →
Absolutely. Use the contact form with topic "Other" and describe what you need.
Do you store my data? →
No. All calculations happen in your browser. Only invoice counter is saved locally on your device.
How do I report a bug? →
Use the contact form, select "Tools Support", and describe the issue. We fix critical bugs within 48h.