TechCrunch 401k |独占 |フィンテック |Guideline |Gusto |M&A |retirement planning |ベンチャー Sources: Gusto paid $600M to acquire Guideline, plans to divest customers linked to rivals 401k |独占 |フィンテック |Guideline |Gusto |M&A |retirement planning |ベンチャー TechCrunch 3週間前