Contact
Got a question about a product or an order, or just want to say hello? Write to us – we usually reply within one business day.
How to reach us
Email: info@bitcoin21.shop
Phone: +49 151 5618 4307 (Mon–Fri, 10 am–5 pm CET)
Post: Bitcoin21 Retail UG (haftungsbeschränkt), Ludwig-Erhard-Straße 18, 20459 Hamburg, Germany
Order status, returns and shipping questions are fastest by email – please include your order number.
