About the company
Professional Cryptocurrency, blockchain, digital wallets and payment systems development “from scratch”.
We have strong expertise and well experienced developers for creating full and complex
services “from scratch”
Over 10 years of
development experience
Experience in
cryptocurrency and payment
systems development
Over 30
specialists
Projects any
complexity
We track market
trends and changes
HolyTransaction
Full cycle development and project planning.
Architecture planning and implementation
more than 20 cryptocurrency types.
Development technologies.
Backend: Ruby + Ruby on Rails
Frontend: AngularJS.
Architecture consists of 3 main parts – frontend,
backend in user part and backend in cryptocurrency service.
holytransaction.com
Cost calculation
Security

Full encryption of traffic through SSL, extra use of Nonce to protect requests falsification.

2 storages types: hot for instant payments and exchanges in cold.
Replenishment made manually for safety reasons.

Small transactions in the repository are combined into large ones in order to improve the micro services performance.

Cost calculation
What we do
Cryptocurrency development
Payment system development
Blockchain system development
High security level implementation and development
Cryptocurrency implementation
into services

Need a consultation
in cryptocurrency,
security, blockchain,
and payment system domain?

We know the nuances in the development of these services
and we know the best way of organizing these systems,
for trouble-free operation.

Leave us a request and we will tell you some
nuances in this sphere for free.

Leave us a request for free consultation
Contacts
GoodDeal ltd.

Hours of work: 10 a.m. - 20 p.m.
Monday - Friday

+375 33 904-86-07 (BY)
+7 (499) 703-21-73 (RU)
+1 (347) 269-31-82 (USA)

67, Timiryazevs st, office 613,
Minsk, Belarus

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