Get in Touch
Have questions about Cardium? Need help with your account, funding, or card management? We'd love to hear from you. Our team typically responds within 2 hours during business hours.
hello@cardium.io
Support
support@cardium.io
Address
123 Fintech Street, San Francisco, CA 94105
Common Topics
Account & Funding
Questions about funding your balance, card deposits, or account verification
Card Management
Help with creating, freezing, or managing virtual cards and spending limits
API & Integrations
Technical questions about our REST API, webhooks, or third-party integrations
Partnerships
Interested in bulk pricing, white-label solutions, or becoming a Cardium partner