Photographer: Chris Ratcliffe/Bloomberg Telegram Group Inc., an encrypted messaging app seeking to create its own cryptocurrency, has increased the proceeds from the world’s largest initial offering to $1.7 billion, according to a regulatory filing. Telegram raised $850 million from 94 investors in March in addition to $850 million it gained in

February, and “may pursue one or more subsequent offerings,” the British Virgin Islands-registered firm said in a filing to the U.S. Securities and Exchange Commission on Thursday.

“Raising the planned amount is a success for Telegram, given that the Bitcoin decline in recent weeks made investors more cautious toward crypto-assets,” said Gennady Zhilyaev, a former executive of Templeton Emerging Markets Group in Russia, who now invests in virtual currencies and initial coin offerings. The company, founded by self-exiled Russian Pavel Durov, plans to use the ICO proceeds to develop the Telegram Open Network blockchain, which includes the cryptocurrency Gram.

It aims to enable transaction speeds faster than the Bitcoin and Ethereum blockchains, and may seek to compete with

Visa Inc. and

Mastercard Inc., according to Telegram documents. Interest in the Telegram ICO has recently helped the company surpass the threshold of 200 million monthly active users, “with over 700,000 new users signing up each day.” Telegram admitted it had connection failures in Europe and the former Soviet Union Thursday, blaming the interruptions on its data center provider.

In Russia, Telegram is

under threat of being blocked after it refused to provide encryption keys to the Federal Security Service to comply with legislation on fighting terrorism. Read more from…

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