Your Access to the Ethereum network

Our easy to use API and developer tools provide secure, reliable, and scalable access to Ethereum. We provide the infrastructure for your decentralized applications so you can focus on the features.

Get Started
+50

millions requests per day

+15 000

unique users per day

~1 000

transactions processed in CLO and ETC

Main features


Ethereum infrastructure at you fingertips

Our world-class infrastructure will ensure that your decentralized application scales to meet the demand of your users. Your product's success is our number one priority.

TLS-Enabled endpoints

TLS-Enabled endpoints

Public endpoints for the Ethereum Mainnet and all testnet networks

TLS-Enabled IPFS Gateway

TLS-Enabled IPFS Gateway

Decentralized storage with custom reliability features

Portable Ethereum interface

Portable Ethereum interface

Compatible with the standard JSON-RPC API and popular web3 libraries

Multi-client Backend

Multi-client Backend

Both Geth and Parity for robustness and resiliency

Custom installations

Custom installations

Private infrastructure deployments for your organization

Who is using


My Ether Wallet
My Crypto
Guarda

About us


About Us

Our world-class infrastructure will ensure that your decentralized application scales to meet the demand of your users. Your product's success is our number one priority.

Team


Yohan Graterol
Yohan Graterol
CEO & Main Callisto Developer

Hi, I am a backend developer (Python and Go) with over seven years of experience. I have worked as Head of Engineering for three years. The cryptocurrency world is my passion.

Carlos Sampol
Carlos Sampol
CTO & Web Developer

Skilled in the Frontend development Environment with knowledge in HTML5/CSS3, Javascript (React JS) and Backend Environments with Node.js. Worked in several important startups such as Platzi and GoRead.

Dexaran
Dexaran
CRO

My main specialty is information security. I’ve been an Ethereum smart-contracts developer since its first days. I created the ERC223 token standard and founded DEX ICO and the Ethereum Commonwealth. I was formerly a security auditor.

Alejo Chababo
Alejo Chababo
COO & Head of Marketing

Hi, I have 10 years experience working in Marketing and Sales department. I worked both freelance and in company. Cryptocurrency enthusiast since 2014. I've worked in the corporate image of CIKA SRL since it was founded. 100% Committed to my work.

Yuriy Kharytoshyn
Yuriy Kharytoshyn
Head of Security Department

I’m an Information Security expert with over 18 years experience. Backend Developer (C/C++, Python, PHP, Assembler) of InfoSec related projects. Since 2016, focused on Blockchain technologies and Smart contract security. A Master of Science (M.Sc.) in Computer Science and Мathematic.

Laurent Riche
Laurent Riche
Social Media Manager

After obtaining a degree in automated mechanical systems, I have spent the most part of my technician career in the bosch group. After that, I founded and managed a home delivery company for food products serving the main French cities. Passionate about IT for over 20 years, I am a perfectionist, who likes teamwork and challenges.

Maximus E
Maximus E
Callisto Admin

BS in engineering, CEO in a company im a partner in, so I've a long term experience in dealing with people and businesses. Analyst and daily trader, technology and blockchain is my passion.