The mobile app development platform has now raised $108m in total after Southbank joined another telecommunications company, Telstra, as an investor.

US-based enterprise mobility company Kony secured $50m in series E financing today in a round led by new investor Softbank Capital, the corporate venturing arm of Japan-based telecommunications company Softbank.

Softbank was joined in the round by existing backers Telstra Ventures, which acts as the corporate venture capital unit of Australia-based telecom company Telstra, Insight Venture Partners, which co-led the round, and Georgian Partners, as well as new investors Delta-V Capital and Hamilton Lane.

Founded in 2008, Kony has created…