(Reuters) - Microsoft Corp said on Tuesday it has linked up with Ant Group-backed Indonesian startup Bukalapak and will invest in the e-commerce platform. Under the deal, Bukalapak will adopt Microsoft"s cloud platform Azure and provide digital skills training for Bukalapak employees and their merchants, Microsoft said in a blog here post. A Bukalapak spokeswoman confirmed the investment, but declined to specify the amount. Microsoft did not immediately respond to comment. Bukalapak, which is valued at more than $2.5 billion, is also backed by Singapore sovereign wealth fund GIC Pte Ltd and Indonesian media conglomerate Emtek. A Bloomberg report earlier said that Bukalapak’s existing backers and Microsoft are investing at a valuation between $2.5 billion and $3 billion. Microsoft has agreed to a $100 million investment in Bukalapak, the report added.