Online food delivery platform iFood has secured another $500m in a round featuring majority owner Movile and fellow corporate Naspers.
Payment technology provider StoneCo will raise about $1.1bn if it floats at the top of its range, while Ant Financial is investing $100m through a private placement.
Digital banking service Nubank has raised $180m from Tencent at a $4bn valuation, increasing its overall equity funding to about $505m.
Didi Chuxing's reported $600m acquisition of a majority stake in its Brazilian counterpart indicates a new level to its expansion plans.
Over the past few weeks and months, the country has seen positive headlines for large deals, venture fundraising and corporate innovation initiatives.
Armed with A$100m of capital from its sole limited partner, financial services firm Westpac, Australia-based Reinventure is pioneering its own model of fintech corporate venturing.