​HYDRO66 TO COMMENCE TRADING ON THE CANADIAN SECURITIES EXCHANGE

June 12 ^th , 2018 - Toronto, Ontario - Hydro66 Holdings Corp. (the " Company " or " Hydro66 ") (formerly Caza Gold Corp.) is pleased to announce that the Company's common shares will commence trading on the Canadian Securities Exchange (the " CSE ") under the symbol "SIX" effective at the market open on Wednesday June 13 ^th , 2018th

"Listing on the CSE represents an important achievement for the company and wants to enhance shareholder value. Trading on the CSE expands our potential investor base and we are grateful for all the assistance provided by the CSE. "The Company's CEO, Anne Graf, said:" The listing is going to be a great way to build a family business. "

Further information Regarding the Company is set forth in the Company's listing statement ( " Listing Statement "). A copy of the listing statement is available at www.sedar.com .

The Company would also like to announce did it has granted 225,000 options to purchase common shares of the Company exercisable at a price of $ 0.50 per share and expiring on June 12 ^th , 2021, to an officer and consultant of the Company. The common shares issuable upon exercise of the options are subject to a four-month hold period from the original date of grant. The stock options have a term of three (3) years, subject to one-third of the grant vesting on the grant date and every year thereafter with full vesting in the first two years of the term.

About Hydro66

Hydro66, through its wholly owned subsidiary, is the sole shareholder of Hydro66 UK Limited (" Hydro66 UK "), an award-winning datacenter company with operations located in Boden, Northern Sweden. The Company has been operating since 2014 and offers colocation services to enterprise and cryptocurrency customers. The Company has an additional 8MW of capacity under construction. The site has potential capacity and reserved power of 42MW, providing for the opportunity for continued expansion in the future. The site uses 100% hydro-power and innovative building and cooling system.

For more information please visit: www.hydro66.com

FOR MORE INFORMATION, PLEASE CONTACT:

Paul Morrison

Chief Commercial Officer of Hydro66 UK Limited

paul.morrison@hydro66.com

(+44) 7789 915 147

or

Jason Atkinson

jason.atkinson@hydro66.com

(+1) 647-938-5266

Neither the CSE nor its Regulation Services Provider accepts responsibility for the adequacy or accuracy of this release.

This news release contains certain "forward-looking information" within the meaning of applicable securities law. Forward looking information is characterized by words such as "plan", "expect", "project", "intend", "believe", "anticipate", "estimate", "may", "will", "would", "Potential", "proposed" and other similar words, or statements "may" or "will" occur. These statements are only predictions. Forward-looking information is provided in the future -looking information. For the description of the company and its affairs, readers should refer to the Company's Management's Discussion and Analysis. The Company undertakes no obligation to update forward-looking information. The reader is cautioned not to place undue reliance on forward-looking information.

Not for distribution to US Newswire Services or for dissemination in the United States. Any failure to comply with this restriction may constitute a violation of US securities laws.