Instant, push-to-talk intercoms combine the benefits of phone calls with the brevity of instant messaging. Read or listen to the streams and respond back on your time.


Unlock audio with transcription, enabling compliance searches and call analytics. Our data includes quotes, trades, sentiment, speaker, summary, and keywords.

Extract Quotes & Trades

We extract quotes and trades from real-time audio streams. This data can be fed into trade ticket, reporting, or compliance systems.


Use our feature rich API/SDK to embed our voice platform into your own application. Unlock new workflows with our intercoms and transcription.

Cloud / On-premise

Use our public or private cloud solution, or deploy in your data center with our containerized on-premise solution.


Our accuracy is unrivaled. Our patented AI has the highest accuracy in the industry on financial language.


We focus on successful engagements with each of our clients. Here’s what some of them have to say:

Do you want to see more?

Our staff will walk you through a live demo of our Voice products.

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From our Press Room

IPC & GreenKey Partnership

By Crystal Clear Communications on February 22, 2018

Introducing innovative machine learning speech recognition solution with tailored financial language models New York, NY – February 22, 2018 - IPC, a leading global provider of secure, compliant communications and networking solutions for the financial markets community, and GreenKey Technologies, creator of patented voice software with integrated speech recognition designed specifically for the financial markets, today announced that they have just signed an agreement for a significant collaboration between the firms.

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GreenKey “Voice-Enables” Wall Street Via Openfin

By Paul Kaperak on February 13, 2018

GreenKey Technologies, creator of patented voice software with integrated speech recognition designed for the financial markets, today announced that the firm will release its voice API through OpenFin’s plugin architecture. OpenFin is the secure desktop operating system used by 45 of the world’s largest banks, buy-side and trading platforms. The move brings the voice software to potentially thousands of new users at hundreds of firms and creates the first industry standard for adding voice to a firm’s applications.

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GreenKey releases OpenSource Voice SDK

By Anthony Tassone on December 14, 2017

GreenKey, creator of patented voice software with integrated speech recognition designed for the financial markets, today announced the firm has joined the Symphony Software Foundation, a nonprofit organization fostering innovation in financial services through open source software (OSS). GreenKey will release a Community Edition of its voice software development kit (SDK) that will enable banks and other financial market firms to “voice enable” any web application. GreenKey Community Edition provides a free commercial license to access desktop “voice widgets” written for popular browser frameworks that can be embedded into Wall Street firms’ existing web applications to enable secure, complex calling capabilities.

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GreenKey Patents Financial Speech-to-Text Engine

By Crystal Clear Communications on August 9, 2017

GreenKey Technologies, creator of an award-winning, team-based, voice collaboration tool for financial and regulated markets, announced today that the U.S. Patent and Trademark Office has granted the company a second patent for its latest innovation: speech-to-text for the financial markets, incorporating custom processes for language model creation; model training; error correction, and accelerated transcription to allow for fast, accurate transcription of domain-specific conversations and instructions. The technology was designed to help firms comply with regulations such as MiFID II, which requires the capture of all voice orders and quotes intended to lead to an execution, even if they do not result in a trade.

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