The app will reportedly use AI to separate tweets from messages, spotting Trump's comments on stocks.
Precious metals market was dragged lower by gold with the dollar gaining ground against major currency crosses.
Market falls after the Prime Minister gives her second major speech on Brexit in successive days.
Euro falls against the dollar after Draghi claims the ECB remains unconvinced over the recent inflation pattern.
Central bank's President Mario Draghi says it is too early to comment on monetary policy response to Trump or Brexit.
The world has changed and traditional rules of investing need to be modified.
Yellen said it 'makes sense' for the US central bank to raise interest rates gradually.
Precious metals stayed in positive territory but oil futures headed lower as traders factored in higher US output.
Market regains poise despite the biggest one-day slump in education group Pearson's share price in a decade.
Positive unemployment figures fail to prevent the pound from declining, as traders cash in on profits.
The US president-elect said the dollar was very strong, prompting it to fall to a one-month low.
Precious metals spike across the board with gold and palladium leading the way.
Market falls after Prime Minister Theresa May confirms she will take the UK out of the EU's Single Market.
Palladium prices have surged of late – here's what you need to know and watch out for if you wish to trade the metal.
Sterling briefly climbs above $1.23 as Prime Minister confirms Britain will leave single market.
Precious metal palladium has had a spectacular start to 2017, and it has Trump and perceptions of a diesel switch-off to thank.
May is expected to unveil 12 negotiating objectives for the government while rejecting a 'half-in, half-out' Brexit.
Oil headed sideways but the gold market continued in positive territory on rising safe-haven calls
Pound plummets against the dollar ahead of Theresa May's Brexit speech.
Sterling falls 1.2% against US dollar to $1.2017 during Asian trading.
The markets are also awaiting policy pointers after Donald Trump's inauguration as US president.
Brent, WTI rally stalls as traders book profits in the absence of major intraday drivers.
ITV merger speculation and a weaker pound helps power the market's unprecedented rising streak.
Dollar index on track to lose 1% this week as investors unimpressed by lack of details over promised fiscal stimulus.
China's exports in dollar terms declined 7.7% on-year in 2016.
Greenback retreats against major forex crosses following lack of policy detail from President-elect Donald Trump.
Brent, WTI rally extends further as Saudi production falls to its lowest level since in almost two years.
Investors try to pick winners as many retailers post their festive trading performances.
Centre will foster a better understanding of the consequences of the UK withdrawing from the EU.
The dollar's fall after the Trump press conference dragged down Asian markets as well.