• Elliptic Curve Cryptography bitcoin polo shirt with OEKO-TEX certification logo
  • Front view of a navy blue embroidered bitcoin polo shirt.
  • Front view of a sporty grey embroidered bitcoin polo shirt.
  • Front view of a white embroidered bitcoin polo shirt.
1 4

21rebel.store

Elliptic Curve Cryptography | Pique Bitcoin Polo Shirt

Elliptic Curve Cryptography | Pique Bitcoin Polo Shirt

€30,21
Shipping calculated at checkout.
Color
Size
Size Chart


Show your appreciation for the math and security that power Bitcoin with the Elliptic Curve Cryptography Bitcoin Polo Shirt. This shirt features a stylish design inspired by elliptic curve cryptography (ECC)—the technology behind Bitcoin’s keys and digital signatures. Perfect for coders, cryptographers, and everyone who values privacy, secure transactions, and innovation.

With its modern fit and subtle ECC accent, this shirt is great for meetups, tech conferences, or everyday wear. Recognizable to insiders, it’s a great conversation starter among those who understand the cryptographic foundations of digital money.

• Comfortable, versatile modern fabric blend (unisex fit) for all-day comfort
• Unique elliptic curve cryptography design—celebrate Bitcoin tech in style
• Lightweight and easy to wear—perfect for work, events, or casual days
• Ideal for Bitcoiners, developers, security experts, and privacy advocates

Wear the Elliptic Curve Cryptography Polo Shirt and make a statement about your passion for technology, security, and the future of money—backed by math.

Product Details

Classic and made to last, this Unisex Pique Bitcoin Polo Shirt is for all occasions. It’s crafted from a durable cotton pique fabric. The relaxed and flattering fit is designed to complement any body type. With a classic cut and crisp collar, it can be dressed up or down for sporty, casual, or more formal styles. 

• 100% ring-spun cotton
• Fabric weight: 5.2 oz/yd² (176 g/m²)
• Semi-fitted
• Side-seamed construction
• Placket with dyed-to-match buttons
• The fabric is OEKO-TEX Standard 100 certified

• Traceability:
- Knitting—Bangladesh
- Dyeing—Bangladesh
- Manufacturing—Bangladesh
• Contains 0% recycled polyester
• Contains 0% dangerous substances

Production Details

This bitcoin merchandise product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!

View full details
×

Lightning Payment

All of our bitcoin merch can be paid with lightning as well as on-chain bitcoin payment.

PERSONAL WISHES?

If you prefer a different color combination or have other wishes or suggestions just send us a request to 21rebel.store@pm.me and we will make you an offer that suits you.

SHIPPING

We are a print on demand store, meaning that your bitcoin items are not printed until you place your order. For the production of your bitcoin merchandise, 2-5 business days are added to the shipping time. The shipping time depends heavily on which country you are ordering from. Estimated shipping times are as follows:

  • Europe: 2 - 7 business days
  • USA: 2 - 5 business days
  • Australia: 2 - 5 business days
  • Japan: 2 - 5 business days
  • International: 10 - 24 business days

 Delivery Time 1-4 weeks

GPRS General Product Safety Regulation

Age restrictions: For adults
EU Warranty: 2 years

In compliance with the General Product Safety Regulation (GPSR), 21Rebel Store ensures that all consumer products offered are safe and meet EU standards. For any product safety related inquiries or concerns, please contact us at satoshoe@21rebel.store or write to us Burgfrieden 7a, 6060 Hall in Tyrol, Austria.