This comes after Twitter was used to support protesters backing Russian dissident Alexei Navalny
According to the company, voice messages in DMs will make it easier for people to have conversations
Koo, whose logo of a yellow chick bears a resemblance to Twitter's blue-and-white bird, was founded just a year ago and is a fraction the size of Twitter
Feature to be rolled out in phases today; Brazil, Japan are the other test countries
The investor is on its way out after other investors have pledged to buy out its 9 per cent stake, Koo's co-founder and CEO Aprameya Radhakrishna said
Indian arm of Greta Thunberg's climate group, FFF's website was then shut, its emails blocked
"The results suggest that Twitter can be a new timely source for devising a method to elicit beliefs," the authors of the 107-page study said
Twitter said the roll-out will begin in Canada, Cuba, Ecuador, Egypt, Germany, Honduras, Indonesia, Iran, Italy, Japan, Saudi Arabia, Serbia, Spain, Thailand, Turkey, and the UAE from Feb 17
Notice comes amid govt-Twitter spat over content takedown requests made by Ministry of Electronics and Information Technology to the microblogging firm
Javadekar began using homegrown micro-blogging platform 'Koo', joining several ministers who already created their accounts on it
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The plea has sought 'to check Twitter content and advertisements spreading hatred through fake news and instigative messages through bogus accounts'
The government is pressing Twitter Inc. to shut down accounts which recently used a hashtag that - inaccurately and unfairly - accused India's prime minister of committing a "farmer genocide"
The latest development comes after a virtual meeting between senior Twitter executives in the US and Indian officials
Foreign players in a fix as they will now come under levy's ambit
In Rajya Sabha, minister says Twitter's double standards will not work
French cybersecurity says on Twitter that the Indian-made app was leaking email and other details about users
'Please don't spread enmity, violence and misinformation," says minister in Parliament.
Koo has in the last few weeks seen a massive surge in user base as Union ministers and government departments have endorsed the homegrown microblogging platform
The Indian government on Wednesday expressed displeasure over Twitter's delayed compliance on its order to remove "provocative" tweets amid the ongoing farmers' protests