KEY POINTS
  • A SoftBank subsidiary invested 900 million euros in Wirecard last year through a convertible note deal. 
  • Analysts say the transaction was structured in such a way that there was no financial risk to SoftBank.
  • Nevertheless, it has renewed scrutiny about the Japanese tech conglomerate's investment strategy.
CEO of Softbank Group Masayoshi Son attending a news conference in Tokyo on February 8, 2017.

SoftBank has come under renewed scrutiny about its investment strategy — but this time it's about one of the Japanese tech conglomerate's lesser-known bets.

Last year, the company made a 900 million euros ($1 billion) investment in Wirecard, as part of a broader tie-up between the two on digital payments. But that deal has raised eyebrows now due to a deepening accounting crisis at the German payments processor.