FireEye Inc posted a bigger quarterly loss on Tuesday as the cyber security firm's costs rose, and the company forecast revenue and profit for the current quarter below analysts' estimates.

Akamai Technologies Inc beat analysts' estimates for first-quarter revenue on Tuesday, powered by demand for its cyber-security services and its traditional business of helping speed up content delivery on the web.

U.S. Attorney General William Barr has recused himself from the Justice Department's deliberations on whether to allow T-Mobile to proceed with its $26 billion acquisition of Sprint, according to a source familiar with the decision.

Facebook Inc on Tuesday debuted an overhaul of its core social network and new business-focused tools, the first concrete steps in its plan to refashion itself into a private messaging and e-commerce company.

Facebook Inc on Tuesday unveiled a redesigned app and rolled out its dating feature to 14 more countries as it tries to boost user-engagement on its social network.

Security officials from British telecoms operators are to meet with the leading U.S. diplomat on cybersecurity in London on Tuesday to discuss the risks of equipment made by China's Huawei, according to five people familiar with the matter.

Shopify Inc raised its 2019 earnings forecast and posted a surprise quarterly profit on Tuesday on strong demand for its software that helps retailers sell goods online, sending its shares up 7 percent to a record high.

An Indian appellate tribunal has lifted a stay on insolvency proceedings against business tycoon Anil Ambani's debt-laden Reliance Communications, the Economic Times reported on Tuesday.

Huawei denied on Tuesday a Bloomberg report saying that mobile operator Vodafone had found so-called hidden "backdoors" in software provided in 2011 by the Chinese company.

Wall Street punished Google on Tuesday for managers' refusal to give details of changes made to its ad platform in first-quarter results, following a rare miss of expectations for revenue due to a cleanup of YouTube content.

The Czech Finance Ministry said on Tuesday it was finalizing a plan to tax global internet giants and would submit a proposal by the end of May for a 7 percent rate.

JPMorgan Chase, a top player in the $5.1 trillion-a-day global currency market has started applying a new technology that enables machine-trading programs to learn from previous trades and search for the most profitable way to execute them.

The chairman of Apple supplier Foxconn will travel to the United States on Tuesday for a meeting in the White House that is believed to be related to an investment in Wisconsin, according to a source with direct knowledge of the matter.

Logitech International Chief Executive Bracken Darrell said it was too early to consider upgrading the keyboard and mice maker's sales and profit outlook for its 2020 business year.

Apple supplier AMS on Tuesday was upbeat on the current quarter and the rest of the year, pointing to steady orders for optical sensors from its major customer and a growing share of income from Android smartphone makers.

Airbnb should be treated as a digital service provider and free to operate across the European Union, an adviser for the European Court of Justice (ECJ) said on Tuesday following a complaint by a French tourism association.

Japan's Softbank is expected to announce on Tuesday a $1 billion investment in Colombian delivery app Rappi, one source with knowledge of the matter said.

Canada's Shopify Inc raised its 2019 profit and revenue forecast on Tuesday, as a booming e-commerce market boosted demand for its tools used in buildings online shopping apps and websites.

Britain's competition watchdog on Tuesday provisionally cleared PayPal Holdings Inc's $2.2 billion takeover of Swedish fintech startup iZettle, saying the deal did not raise competition concerns.

Cable operator Charter Communications Inc edged past analysts' estimates for first-quarter revenue on Tuesday, as the company attracted more customers for its internet services, offsetting a drop in video subscribers.