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
"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
"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