The digital wallet platform developer previously closed a $12m series B round led by Sberbank.

Sequent, a US-based provider of digital wallet software backed by telecoms company SK Telecom, has raised an undisclosed amount for its series C round.

Investors in the latest round have not been named.

Founded in 2010, Sequent provides a digital wallet platform that enables financial services providers, shops and mobile phone operators to accept secure mobile payments. The platform carries the branding of Sequent’s relevant client.

The series C funding will support the expansion into more markets.

In 2013, SBT…