London (CNN Business) Facebook is reportedly preparing to launch a cryptocurrency as part of its global push into payments.

The BBC reported Friday that Facebook wants to start testing "GlobalCoin" by the end of this year. The Financial Times said the company had even held talks with the Winklevoss twins , founders of crypto exchange Gemini, who have sued Mark Zuckerberg for allegedly stealing their idea for a social network.

Facebook FB refused to comment on the reports, but told CNN Business it is exploring ways to make use of blockchain technology.

And there's mounting evidence that it could soon break into the crypto scene.

It has invested in a blockchain company and hired more experts to develop payments on its WhatsApp messaging platform. It has also caught the attention of lawmakers.