Seis

Last updated April 10, 2026 at 9:46 AM UTC

Seis is a US fintech serving Spanish-speaking customers with a full set of banking services. It provides a Visa debit account, a secured Seis Silver Visa credit card, and cash-advance features. Banking operates through Thread Bank (FDIC) and Lead Bank. The platform supports opening accounts without a Social Security Number by accepting ITIN or a passport, and offers 24/7 support, fee-free ATM access, and a network for cash deposits. It also offers SeisPay and membership plans with cashback and other perks.