“Can a micro-investing app become the primary financial OS for everyday Americans by bundling banking, investing, insurance, and workplace benefits into a single subscription?”
Founded in 2015 as a micro-investing app for everyday Americans, Stash gradually expanded from pure investing into a full consumer financial platform combining banking, investing, and advice. The 2022 launch of Stash Core — built on Mambu's core banking system with Stride Bank as sponsor, Marqeta for card issuing, and Alloy for KYC — marked a pivot from third-party infrastructure dependence to a proprietary, more controllable stack. The 2024 StashWorks launch signals a further pivot toward B2B2C distribution via employer benefit channels, leveraging the consumer investing and banking platform as a workplace financial wellness product.
Stash discloses Stride Bank, N.A. as its banking provider, according to the Embedded Finance Index 2026.
Stash does not disclose a bank charter of its own; its banking services are provided through Stride Bank, N.A..
Stash moves money over ACH.
Stash's cards are issued through Marqeta.
Stash uses Alloy for KYC and identity verification.
Stash connects to bank accounts through Plaid.
The Embedded Finance Index 2026 maps 7 layers in Stash's stack: Money movement (ACH); Banking / BaaS (Stride Bank, N.A.); Card issuing (Marqeta); Open banking (Plaid); KYC (Alloy); Sponsor bank (Stride Bank, N.A.); Transaction enrichment (Plaid).
Stash was founded by Brandon Krieg and Ed Robinson and is founded in 2015, headquartered in New York, New York, United States.
Get a read on where your own stack stands against Stash and the rest of its category — what they built versus bought, which providers they use, and where the gaps in your own strategy and competitive set actually are.