QuantHouse Selects Greenline Latency Monitoring for QuantLINK Order Routing Services

CHICAGO, March 15, 2011 - Greenline Financial Technologies, Inc., a leading provider of electronic
trading marketplace solutions, today announced that QuantHouse, the leading
independent provider of low latency trading solutions, has selected Latency
Monitor, Greenline's latest product designed to monitor order flow, for
end-to-end order messages monitoring.

QuantHouse is a provider of end-to-end solutions including low latency
market data technologies, alpha generation development framework and
infrastructure trading services for systematic trading firms who want to take
the lead.

"As the leading provider in low latency solutions, QuantHouse is
dedicated to delivering advanced latency monitoring solutions for today's
high-speed marketplace. Greenline's Latency Monitor will help us better
monitor the status of order messages across QuantHouse, Broker and Exchange
trading infrastructures," said Pierre Feligioni, COO and co-founder of
QuantHouse.

"Low latency measurement technologies are an increasing priority for
market participants seeking to optimize their business," said Josh Tolman,
president of Greenline. "Combined with QuantLINK order routing services of
QuantHouse, Latency Monitor's unique order flow monitoring capabilities
offers a more comprehensive view of end-to-end latency performance, allowing
network administrators to assess and deliver order messages to trading
systems in a timely manner."

"Technology used by Greenline involving port spanning or network tap
devices can measure latency without distorting measurements. In addition,
measurements are available through an API, which allows our client black
boxes to have a real time view of latencies throughout the entire order
routing process," concluded Stephane Leroy, Global Head of Sales & Marketing
at QuantHouse.

About Greenline Financial Technologies

Greenline provides superior FIX Protocol and electronic trading
technology solutions and services across all asset classes for leading global
financial institutions. Greenline's flagship product suite, VeriFIX(R),
CertiFIX(R), MagniFIX(R), MetriFIX(R) and Latency Monitor, delivers
end-to-end global connectivity solutions for any electronic trading
environment using or migrating to FIX Protocol. In addition, its premier
Professional Services consultancy can evaluate and improve clients' business
strategy and trading technology operations, leveraging its expertise across
all connectivity and messaging protocols. With global reach and client
experience, Greenline is ideally positioned to meet the demand for
connectivity and related trading technology. Greenline Financial
Technologies, Inc. is a member of FIX Protocol Limited - North Americas, and
is a wholly-owned subsidiary of MarketAxess Technologies, Inc. For more
information, please visit www.greenlinetech.com

About QuantHouse

QuantHouse is an independent global provider of low-latency trading
solutions. These include ultra-low-latency market data technologies,
Automated Trading Platform, trading infrastructure and order routing services
to help hedge funds, proprietary desks and low-latency-sensitive sell side
firms to take the lead. With more than 14 international hosting facilities
within or near more than 30 exchanges all interconnected by our proprietary
fiber optic network, QuantHouse clients benefit from a leading global trading
infrastructure for ultimate results.

For more information about QuantHouse and its solutions for quant trading
firms, please visit: www.quanthouse.com/

    Media Contacts:
    Greenline Financial Technologies, Inc.
    Diana Bhaktul - Marketing and Communications
    Tel: +1-212-813-6354
    Email: dbhaktul@greenlinetech.com

    QuantHouse
    Stephane Leroy - Head of Global Sales and Marketing
    QuantHouse
    Tel: +44-207-676-8100
    Email: leroy@quanthouse.com

Greenline Financial Technologies, Inc., Diana Bhaktul - Marketing and Communications, +1-212-813-6354, dbhaktul at greenlinetech.com; or Stephane Leroy - Head of Global Sales and Marketing, QuantHouse, +44-207-676-8100, leroy at quanthouse.com