Flint review
A new, radically simple platform for startups to access high-yield government securities with ease.
Top 11 rank
#9 of 11
Score
7.7/9.4
Pricing
Basis Points (AUM-based)
HQ
New York, USA
Verdict
Flint is a noteworthy new entrant focused on radical simplicity, offering a clean, mobile-friendly interface to access high-yield, government-backed securities, making it a great choice for founders who value ease of use above all.
What customers praise
The user experience is exceptionally clean and straightforward, removing nearly all friction from the process of moving and investing cash.
What customers criticise
As a newer platform, it lacks the extensive integration options and long track record of more established players.
Best for
Startups wanting a dead-simple, mobile-first experience for earning high yield on their cash with maximum security.
At a glance
- Integrations: Plaid
- Compliance: SIPC, FINRA, SOC 2
- Regions served: USA
- Typical onboarding: 1 day
Red flags
Public risk signals as of June 2026: low. As a newer market entrant, the platform has a shorter operational history. See the full red-flag report.
Alternatives
See alternatives to Flint, or compare against the next-ranked entry: Flint vs Mayfair.
Source: Top 11 The 11 Best Treasury Management Platforms for Startups, verified June 3, 2026 — no paid placement.