Bengaluru-based edtech startup Byju's has become a decacorn (a startup valued at $10 billion or above) after raising an undisclosed amount of funding from BOND, a global technology investment firm, Business Insider India reported. With a valuation of $10.5 billion, Byju's has become India's third decacorn after Paytm and OYO, it added. This is BOND's first investment in India.