On transfer deadline, 2 February 2015, Chelsea confirmed that Salah would play for the Italian club Fiorentina on an 18-month loan until the end of the 2015–16 season, as part of a transfer deal which saw Juan Cuadrado moving in the opposite direction, Salah chose the number 74 shirt in honor of the victims of the Port Said Stadium riot. Six days after signing, he made his Fiorentina debut coming off the bench in the 65th minute as a replacement for Joaquín in a 3–2 Serie A victory against Atalanta at the Stadio Artemio Franchi.
Uber opens robotics research facility In Pittsburgh to build self-driving cars. In May, Uber poaches 50 employees from Carnegie Mellon's National Robotics Engineering Center.
On February 4, 2015, the company received US$30 million in Series C funding from investors including Emergence Capital, Horizons Ventures (Li Ka-shing), Qualcomm Ventures, Jerry Yang, and Patrick Soon-Shiong. At that time, Zoom had 40 million users, with 65,000 organizations subscribed and a total of 1 billion meeting minutes since it was established.
Between February and May 2015, government forces launched a series of military operations in Kokang, in northern Shan State, after the Myanmar National Democratic Alliance Army (MNDAA) attempted to retake territory it had lost in 2009.
Didi Dache and Kuaidi Dache, the two biggest players in the low-cost app-based taxi hailing market in China, announce a merger into Didi Kuaidi. The merged company would be significantly larger than Uber in China.
Release 0.10 of the software was made public on 16 February 2015. It introduced a consensus library which gave programmers easy access to the rules governing consensus on the network. In version, 0.11.2 developers added a new feature that allowed transactions to be made unspendable until a specific time in the future.
As Minister of the Economy, Macron was at the forefront of pushing through business-friendly reforms. On 17 February 2015, Prime Minister Manuel Valls pushed Macron's signature law package through a reluctant parliament using the special 49.3 procedure.
Uber raises an additional $1 billion in its $40 billion pre-money valuation Series E, increasing the total Series E money raised to $2.8 billion (after adding the first $1.2 billion and the next $600 million raised from Baidu). The additional investors are Times Internet, Foundation Capital, and Accelerated IT Ventures.