KUALA LUMPUR, July 18 -- The Malaysian Anti-Corruption Commission (MACC) is investigating a married couple who are social media "influencers" for the alleged misuse of public donations, freezing about RM740,000 in 20 bank accounts for the probe.

Here's a summary of what we know so far, based on news reports and publicly-available information:

Who is this couple?

According to news reports, the husband is aged 30 and the wife is aged 26.

Both have more than one million followers each on the social media platform Instagram, where they described themselves as entrepreneurs. Their personal accounts are linked to a company which sells tudung (headscarf for Muslim women) and books (novels, motivational and "self-healing").

What are they acc...