Brex Card Review 2026

No — the Brex Card does not require a personal guarantee. Approval is based on the entity's EIN, business bank balance, or documented funding raise. This preserves the liability separation between the founder and the LLC or C-corp. Note: if you structure Brex with a personal guarantee or co-sign, that protection does not apply — read Brex's account terms at brex.com.

Brex's EIN-only path typically requires at least $50,000 in a business bank account, or documented evidence of a venture or institutional raise. The account balance is also a signal Brex uses to set the spending limit — higher balances tend to produce higher limits. Pre-revenue businesses with less than $50K in the bank are generally directed to Brex's founder-specific product tiers. Verify current thresholds at brex.com since minimums can change.

Brex operates as a charge card, meaning the balance is due in full at the end of the billing cycle — there is no revolving credit or carrying a balance. This is different from a traditional small-business credit card where you can carry a balance month-to-month (at interest). For startups, the charge-card structure reinforces cash-flow discipline and eliminates interest charges, but requires that full payment is made each cycle.

Brex integrates with major accounting and ERP platforms including QuickBooks, Xero, NetSuite, Sage Intacct, and others. These integrations allow expense categorization and transaction-level sync without manual entry. For startups using accounting software as part of their operational stack, the native integrations reduce close time. Verify the current integration list at brex.com/integrations.