B2B Platform Powered by the Blockchain

Proof-of-Expertise — Distributed Trust Protocol

Opporty Launches Marketplace Localization for Australia

Opporty has adapted its blockchain-powered platform to meet the needs of Australian businesses and individuals. Now Australian service providers can benefit from Oppoty’s tools for finding and retaining customers, building better brand awareness and boosting business.

Part 2 of Opporty's Technical Paper Released

The Opporty team has worked wonders, implementing cutting-edge technologies into the project. In the Second Part of our Technical Paper, we share the technical details of our own Implementation of zk-SNARKs Protocol

Opporty is the 2018 Stevie International Business Award winner in two nomination categories!

Earlier this month, Opporty was awarded two bronze Stevie Awards, a coveted recognition of all our hard work on the project. August 2018, Opporty was awarded two bronze Stevie Awards in the following categories: “Company of the Year — Business or Professional Services — Small” and “Online Marketing Campaign of the Year”. We are proud to get such a coveted recognition of all our hard work on the project.

Part 1 of Opporty's Technical Paper Released

In an effort to keep the community up to speed with Opporty’s course of development, we have released the first part of our tech paper. The details about Opporty’s security and scalability, data privacy and anonymity, escrow and smart contracts, and other cornerstone features inside.

Prototype of Opporty's Plasma Cash Handles 303K Transactions per Second

Opporty’s efforts to scale up Plasma Cash are producing results. Transaction speed has increased 60X, with the prototype processing over 303K transactions per second. The previous version managed just 5K TPS.

Prototype of Opporty's Plasma Cash Solution Released

The Opporty team has released the first prototype of its Plasma Cash solution in a bid to improve Plasma’s scalability to accelerate the number of transactions processed per second and increase the reliability of the entire network.

First Backend Version of Plasma Solution Released

The Opporty team has released the first version of the Plasma solution (two months prior to the original release date.) Based on transaction speed tests, Opporty can handle around 5,000 transactions per second.

Opporty Presents: Smart Widgets

Opporty releases smart widgets, implements first widgets at clients’ websites. Crypto-based offers are displayed, to be ordered directly at clients’ websites.

Smart Widgets

First Cryptocurrency Payment Processed on the Platform

First cryptocurrency payments received through Opporty’s smart widgets. Customers select crypto-based offers on the platform, with the option to pay in ETH or BTC.

6000 + Verified Providers on the US Platform

Opporty’s US platform features more than 6K verified providers mostly in the legal and accounting industries. Some businesses have already logged the first crypto-enabled offers into the system. Learn more about the verification process

1000 + Verified Providers in UK and Canada

Opporty’s UK and Canada versions feature over 1K verified providers in multiple niches, with a focus on legal and accounting services. The first offers and requests are already displayed on the marketplace. Learn more about the verification process

Chinese Localization Release

Opporty has adapted and translated its platform to meet the needs of Chinese businesses and consumers. The platform’s functionality is now completely available in Mandarin.

US Company. Regulated Tokensale. Legally compliant

Opporty is a US-based business registered in Dover, Delaware. The company complies with all US rules and regulations for launching and running a tokensale.

Opporty Layers


  • Digital business identity
  • Storage of transaction metadata
  • Privacy of transaction-related data
  • Centralized and decentralized escrow mechanisms
  • Automatic and semi automatic oracles
  • Domestic B2B/B2C transactions
  • International cross-border transactions
  • Supply chain risk management


  • Post requests for proposals and receive bids from proven business community members
  • Build your own business reputation by executing deals, providing services, and educating the community
  • Log in niche-oriented offers to target specific, niche-focused audiences
  • Execute safe transactions protected by decentralized escrow
  • Have your services listed at the B2B service marketplace
  • Be rewarded for contributing to community development and for creating business opportunities for other community members
  • Domestic transactions
  • Cross-border transactions
  • Corporation and government procurement


  • Transaction-based scoring mechanism
  • Using transaction metadata, Opporty's Scoring Mechanism connects domain-relevant expertise to digital business identities
  • Domestic business counterparty verification
  • Cross-border transaction counterparty trustworthiness verification
  • Third party procurement and marketplace applications

Token Economics

With OPP tokens, users are able to:

  • Make use of Proof-of-Expertise Protocol
  • Execute transactions between service providers and their clients within the system
  • Pay for Opporty platform-based services, such as priority listings
  • Be incentivized with OPP tokens for contributions to the platform's development. Every user can participate in various activities on the platform (such as contributing to the Knowledge sharing platform) and receive rewards for those activities
  • Utilize smart contracts available on the Opporty platform, including decentralized escrow


AUG 2017
image Core functionality: offers, requests, responses, blog, Q&A
DEC 2017
image Release in the UK and Canada
FEB 2018
image Multi-language localisation
APR 2018
image Decentralized Escrow with Voting for the marketplace platform (launched prior to the projected release date)
AUG 2018
image Chatbot user interface
DEC 2017
image Gamification
JAN 2018
image Marketplace
FEB 2018
image SAFT (regulated) Presale
JUN 2018
image Initial implementation of Proof-of-Expertise protocol (launched prior to the projected release date)
NOV 2018
image PHASE II:Scaling, advancement, extension

AUG 2017

DEC 2017

DEC 2017

JAN 2018

FEB 2018

FEB 2018

APR 2018

JUN 2018

NOV 2018

Core functionality: offers, requests, responses, blog, Q&A
Release in the UK and Canada
Multi-language localisation
SAFT (regulated) Presale
Decentralized Escrow with Voting for the marketplace platform (launched prior to the projected release date)
Initial implementation of Proof-of-Expertise protocol (launched prior to the projected release date)
PHASE II:Scaling, advancement, extension

2019 - 2021

  • Strengthening and increasing presence in developed countries and establishing presence in developing markets as part of the UN SDG initiative.
  • Marketing and development. Expanding the active user database and transaction amounts on the platform.
  • Establishing technological strategic partnerships. Integrations.
  • Encouraging businesses to use OPP tokens, PoE Protocol and the Scoring Mechanism for domestic and cross border transactions as faster, cheaper and safer options.
  • Creating a toolset for off-platform transactions.
  • Protocol development and advancement. Releasing open source, out-of-the-box solutions.

2022 - 2025

  • Reaching connected user coverage of 3 to 15% for major target markets and industries.
  • Educational and integrated activities for technology adoption in both developing and developed markets.
  • Expansion, scaling and integration to create a common solution set for enterprises of different levels:
  • Protocol for safe b2b transactions and applications.
  • Scoring for business trustworthiness validation.
  • Platform for service supply and procurement.


Opporty Team

Advisory Board

Karl Rauscher
Karl Rauscher Advisor

Karl Rauscher served as a Distinguished Fellow and the CTO of the EastWest Institute where he led the first China-US and first Russia-US track II bilaterals on cyber security.

Karl previously served as the Executive Director of the Bell Labs Network Reliability & Security Office of Alcatel-Lucent and is a Bell Labs Fellow, cited for the first achievement of “6 9’s” for a public network system (i.e. 99.9999% uptime), and for being instrumental in shaping the post-September 11, 2001 U.S. strategy for communications infrastructure protection. Karl has served as an advisor for senior government and industry leaders on five continents, including as vice chair of the U.S. President’s National Security Telecommunications Advisory Committee (NSTAC) and as leader of the European Commission-sponsored study on the Availability and Robustness of Electronic Communications Infrastructures (ARECI).

Karl is an inventor with over 50 patents/pending that span the fields of artificial intelligence, advanced software testing, critical infrastructure protection, emergency communications, energy and water conservation, audio performance optimization, telemedicine, cyber conflict policy, battlefield safety and resilient design. He has personally discovered over 1,000 software bugs in live networks, and facilitated the development of over 700 industry-consensus expert best practices in the U.S., China and Europe.

Karl is the founder and president of the non-profit Wireless Emergency Response Team (WERT), which led search and rescue efforts using advanced wireless technology in the disaster sites of September 11, 2001 and the 2005 Hurricane Katrina New Orleans flood. He is the Managing Director and a Commissioner of the Global Information Infrastructure Commission (GIIC). He serves on both governance and advisory boards for technology companies.

Charles Cai Community Advisor for AI, Blockchain and Tokenonimcs

Charles Cai, Chief Data Intelligence Officer of McDonald’s China, in charge of strategy, IT and big data; CEO and Co-founder of InfiniVision ABC Labs; Previously Senior Advisor to the President and Chief Data Officer, Chief Architect of Wanda Technology Group.Charles has more than two decades of business innovation experience; was Chief Architect in investment banks and energy trading companies in London; Had built Big Data and Cloud Computing CoE ($100M budget/year); CTO of the biggest Data Science community in Western Europe; A frequent keynote speaker at various international conferences; Voted among Top 50 UK’s Data Leaders and Influencers of 2015/2016.Charles graduated with an Electronic Engineering Degree from Fudan University, Shanghai.

Marc Kenigsberg Founder of BitcoinChaser

Marc has been involved in Bitcoin since 2013 and has 18 years experience in online marketing. He is one of the world’s largest cryptocurrency affiliates and the founder of the BitcoinChaser website and community. Marc is a regular speaker at conferences around the world and contributor to industry leading publications.

RICKY NG Founder of I-house.com & I-house Token

Chairman and founder of I-house.com & I-house Token (IHT), the first blockchain real estate cloud platform worldwide. Co-founder, Director of McAfeeCC, one of the largest crypto fund founded in 2017. Co-Founder of Iclick Interactive, one of the largest digital advertising platform in greater china area, created an advertising myth of 1 billion RMB per year, major partner with Baidu and Tencent in China and overseas. Former Senior Business Manager in Yahoo Asia – Yahoo! Search Marketing; professional in digital marketing with more than ten years of practical experience in digital marketing and Entrepreneurship. Bachelor of Engineering, Ecommerce and Financial Engineering.

ESTEBAN VAN GOOR Managing Partner (Venture Capitalist) Megalodon Capital / ICO Advisor (cryptolawyer)

Esteban is a Venture Capitalist in the Crypto Asset space. Prior to becoming a VC he was a (tax) lawyer with Baker McKenzie, with a special focus on the VAT implications of bitcoin, blockchain, e-commerce and iGaming. He first heard about bitcoin in 2012 and started researching about the tax implications of bitcoin (and blockchain technology). He wrote several articles about VAT and bitcoin (in combination with iGaming), and became a regular speaker on tax and legal matters at bitcoin and blockchain related conferences, amongst with the Blockchain Money, World Blockchain Forum and the iGaming Super Show. He also assisted with educating legislators about bitcoin and blockchain technology and provides guidance as an advisor with various tech (bitcoin/blockchain/iGaming related) start-up companies, in relation to their ICOs and other legal related matters. His ultimate goal is to get people aware of bitcoin and blockchain technology and to help as much as he can to get this industry grow. In his free time Esteban likes to travel and of course read about crypto.

Jacky Tian Block School-Founder

Jacky has been investing in blockchain projects since the earliest days of blockchain. He is committed to promoting the technology and to encouraging companies to start using it to provide more value to their businesses and the Web.
Jacky is regularly invited to give lectures on blockchain and its application in such established universities as Fudan University, Shanghai Jiao Tong University and Zhejiang University. He is also popularizing blockchain among many famous enterprises in China.

Founders and Core Team

Sergey Grybniak
Sergey Grybniak Co-Founder

A serial entrepreneur, Sergey’s first venture is boutique IT consulting firm with over 50 full time employees focused on digital marketing and software development. He has experience working with big clients including Fortune 500 companies and companies with over 100 million monthly users. Sergey has over 100 mentions in the media and holds 2017 Executive of the Year award in Advertising, Marketing & Public Relations from Stevie Awards. He is also a regular contributing member of Search Engine Journal, Search Engine Watch and GoDaddy Garage.

Alex Bilichenko
Alex Bilichenko Co-Founder

Finance and machine learning expert, trader and investor, with over 10 years of experience at the world’s leading companies, including Microsoft, Bridgewater Associates, Goldman Sachs and Teza Technologies. During his tenure, Alex worked on building models for analyzing massive amounts of data to predict prices of financial assets across the globe. He embraced the blockchain and cryptocurrency revolution in 2013. Alex holds a PhD in Physics and BA/MS in Physics and Computer Science.


Dr Sarayev is an experienced specialist in AI and big data analytics. He is a recognized expert in quantitative data analysis with considerable skills in developing algorithms for complex computational problems. He has a deep knowledge of advanced AI algorithms. In addition he is experienced in developing and implementing complex data analysis and data retrieval algorithms.

Charles WONG Hon Chiu Business Development, Partner, Advisor

Mr Wong is Aerospace Project Engineer for a sophisticated, high quality IBM manufacturing system. He has served as Factory Manager, Development Manager and Consultant to many industrial groups in Hong Kong and China. Wong has an excellent knowledge of advanced technology and industrial equipment, and has been in charge of numerous large-scale industrial projects in Southeast Asia and China. He possesses an in-depth knowledge of computer systems and engineering technology, and has helped many companies to re-engineer projects.

ROMAN BOND Business Development Partner

Mr. Bond is a seasoned IT Executive offering 20+ years of master level project, program and portfolio management to Fortune 50 organizations, with a special focus on large scale Infrastructure, Cloud and Application Management Services implementations. His experience as Chief Operating Officer running the International Business at NTTDATA and Consulting expertise at Accenture delivering program initiatives that are transformational in nature across diverse business, product and service industries are now applied in the blockchain technology world.

Ms Jing ZENG
Jing ZENG Business Development Partner

Ms Zeng has more than 20 years’ experiences in international capital marketing and corporate management, business and marketing development, and large scale project management. She was formerly Managing Director of BNP Paribas (China) Ltd, General Manager of BNP Paribas Securities Services China, Director of the Asian Program of BNP Paribas Securities Services (Paris), Executive Director of Asian Development of the German Stock Exchange, and held various management positions at Clearstream and General Bank of Luxembourg. With her strong international business background, Zeng has founded her own company and has covered multiple industries in the course of her career. She holds multiple degrees, including INSEAD MBA; MS in Computer Science, University of Nancy I (France); BS in Electronic Engineering, Shanghai Jiaotong University (China).


team members


8 experienced developers

(Solidity, NodeJS, PHP, Python)

Opporty is a US-based company with engineering offices in Ukraine. Our team has in-depth business and technical expertise, including complex application development and digital marketing.

Partnerships & Participations

Media mentions about Opporty

Opporty Plasma Cash


Examine our code at GitHub

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