Developer Contact Form

We love working directly with crypto development teams!

So far we have had the privilege of working directly with Denarius, Pinkcoin, Shield , Linda, Crave, Akroma, TokenPay, Ciredo, Rapids and more.

Please use this form if you are a core team member or admin for any cryptocurrency and would like to see your currency added to our offerings and payment network.

"It was a pleasure working with the Whopper team! From entrusting them with a large coin giveaway and secure cold storage card distribution to communications throughout the process, everything went very smoothly"
Crave Logo
Crave Development Team
https://crave.cc
"Whopper is my go to shop for any crypto cold storage needs, they have professional beautiful designs and secure printing methods, no complaints!"
Denarius Logo
Denarius Development Team
https://denarius.io
"Working with the Whopper team to produce our cold storage cards was a great experience! Our requirements were clearly understood and all project deliverables were well communicated. The end result - a satisfied NIX team and community."
NIX Hardware Wallet
NIX Development Team
https://nixplatform.io