Unit

"Unit is an enterprise-grade financial infrastructure platform that helps you offer financial services to your customers." [1]

www.unit.co · By Unit · Agent JSON · Suggest an edit · Last verified 2026-06-21 · Source confidence: high

Unit is an enterprise-grade embedded finance platform for software companies that want to offer banking and card products to their own customers, covering virtual and physical debit, credit, and prepaid cards with spend controls, authorization streaming, and JIT funding. It operates in the United States only, with Visa card issuance through FDIC-member bank partners. Pricing is not published and requires a sales conversation. The REST API supports webhooks, idempotency, and a sandbox environment, with SDKs for Node.js/TypeScript, Python, and Ruby, and holds SOC 2 Type II and PCI DSS Level 1 certifications.

Best for / Avoid if

Best for: Regulated or enterprise workloads - compliance attestations and an enterprise plan; AI agents and automation - an agent-ready surface (MCP / llms.txt); Teams needing broad API coverage out of the box

Avoid if: You need transparent pricing up front; You want to try it free before paying

Pricing & procurement

Pricing model
Contact sales
Published pricing
No
Free tier
No
Self-serve signup
Yes
Requires sales call
Yes [2]
Enterprise plan
Yes

Capabilities

  • Virtual cards
  • Physical cards
  • Spend controls
  • BIN sponsorship
  • Credit programs
  • Push provisioning
Supported actions
issue_virtual_card, issue_physical_card, issue_debit_card, issue_credit_card, issue_prepaid_card, card_lifecycle_management, freeze_unfreeze_card, close_card, replace_card, spend_controls, authorization_stream, jit_funding, push_provisioning, 3ds, tokenization, dispute_management, kyc_kyb, real_time_webhooks, program_management, ledger_accounts, ach_payments, wire_payments, check_payments, real_time_payments, book_payments, transaction_monitoring, aml_compliance, atm_access, mobile_wallet_provisioning, customer_api_tokens, idempotency_keys, simulations_sandbox
Regions
United States
Input types
Visa, debit, credit, prepaid, virtual, physical, consumer, commercial
Output types
JSON, webhook events, card tokens, authorization events, transaction data, statements, customer API tokens
Webhooks
Yes [3]
Sandbox / test mode
Yes
SDK languages
Node.js/TypeScript, Python, Ruby [4]
MCP server
No [5]

Trust & compliance

SOC 2
SOC 2 Type II [6]
HIPAA
No [7]
GDPR
No [8]
ISO 27001
No [9]
PCI DSS
Yes [10]
Published SLA
No [11]
Rate limits
1,000 requests per minute per IP address (applies separately to sandbox and live environments); exceeding the limit returns HTTP 429. Additionally, the rate limit for verifying a customer is 5 attempts per 10 minutes. [12]
Known restrictions
Unit provides turnkey BIN sponsorship via its own network of FDIC member bank partner banks - customers do not need to bring their own sponsor bank; Unit introduces clients to suitable partner banks during onboarding, Unit is a financial technology company and not a bank - banking services are provided by Unit's bank partners, Members FDIC, Visa® debit cards are issued by Unit's bank partners pursuant to a license from Visa U.S.A. Inc. - only Visa is documented; no Mastercard support, PCI DSS Level 1 certified (highest level), Programmatic authorization (JIT funding) is not enabled by default - requires reaching out to a Unit contact to activate, Push provisioning / tokenization setup takes up to 4 weeks; mobile wallet SDK installation with Visa takes 10–20 business days, Production access requires onboarding through sales; sandbox self-serve signup available at app.s.unit.sh/signup, US only - platform built on direct Federal Reserve connections (Fedwire, FedACH, Check21), Launching an embedded finance program typically takes 2–3 months, All fees default to $0 and are negotiated per client - no published pricing; pricing is contact-sales only, Interchange revenue share percentage is contractually determined per client (docs use 70% as an illustrative example only)

Developer surface

Docs rendering: static · llms.txt present

Integration

API style
rest
Base URL
https://api.unit.co/
Versioning
none
Stability
ga
Auth methods
api_key, jwt
Idempotency keys
Yes
Error format
vendor-specific
Webhook signing
hmac_sha1
Rate limit
1000 / minute

SDKs

  • Node.js/TypeScript @unit-finance/unit-node-sdk · repo
  • Python unit-python-sdk · repo
  • Ruby unit_ruby_sdk · repo

Adoption & maturity

Launched
2020-01-01
GA
2020-01-01
Notable customers
HoneyBook, Homebase, Roofstock, AngelList, Relay, Baselane, Wix, Forage

Other Card Issuing APIs

  • Lithic

    "Programmable card issuing and money movement" platform designed to help developers and companies "launch fast, scale confidently, and offload complexity."

    Usage · public pricing · self-serve

  • Stripe Issuing

    "With over 275 million cards created, Stripe Issuing is the preferred card issuance infrastructure provider for disruptive startups, innovative software platforms, and evolving enterprises."

    Usage · public pricing

  • Weavr

    "Embedded finance for digital B2B products"

    Hybrid · public pricing · self-serve

  • Swan

    "The easiest way to embed banking features into your product."

    Hybrid · public pricing · self-serve

  • Wallester

    "Free business IBAN account with cards and expense management"

    Hybrid · free tier · public pricing · self-serve

  • Adyen Issuing

    "Get everything you need to create and manage your card program with our financial technology platform."

    Sales-led

Unit alternatives · Unit vs Lithic · All Card Issuing APIs APIs

References

Each field above carries a numbered source - hover for a preview, click to jump here.

  1. Description: unit.co
  2. Requires sales call: unit.co · unit.co
  3. Webhooks: unit.co
  4. SDK languages: github.com · github.com
  5. MCP server: github.com
  6. SOC 2: unit.co
  7. HIPAA: unit.co
  8. GDPR: unit.co
  9. ISO 27001: unit.co
  10. PCI DSS: unit.co
  11. Published SLA: unit.co · status.unit.co
  12. Rate limits: unit.co · unit.co

Change history

Every field change, who made it, and when - from our audited data pipeline and editors.

  1. 2026-06-21 Capabilities: {}{"virtual_cards":true,"physical_cards":true,"spend_controls":true,"bin_sponsors…
  2. 2026-06-21 Summary Md: (none)Unit is an enterprise-grade embedded finance platform for software companies th…
  3. 2026-06-21 Score Pricing Transparency: (none)0
  4. 2026-06-21 Score Agent Friendliness: (none)55
  5. 2026-06-21 Score Setup Speed: (none)75
  6. 2026-06-21 Score Docs Quality: (none)45
  7. 2026-06-21 Score Procurement Friction: (none)25
  8. 2026-06-21 Score Trust Readiness: (none)35
  9. 2026-06-21 Best For: (none)Regulated or enterprise workloads - compliance attestations and an enterprise p…
  10. 2026-06-21 Avoid If: (none)You need transparent pricing up front, You want to try it free before paying
  11. 2026-06-21 Scoring Methodology: (none)Scores are computed deterministically from this profile's published, sourced fi…
  12. 2026-06-21 Status Page URL: (none)https://status.unit.co
  13. 2026-06-21 Docs URL: (none)https://www.unit.co/docs/api/
  14. 2026-06-21 Llms Txt URL: (none)https://www.unit.co/llms.txt
  15. 2026-06-21 Rendering: (none)static
  16. 2026-06-21 Llms Txt Present: (none)Yes
  17. 2026-06-21 API Reference URL: (none)https://www.unit.co/docs/api/
  18. 2026-06-21 Has Structured Data: (none)Yes
  19. 2026-06-21 Robots Allows Agents: (none)Yes
  20. 2026-06-21 Has Published Pricing: set to No
  21. 2026-06-21 Free Tier Available: set to No
  22. 2026-06-21 Self Serve Signup: set to Yes
  23. 2026-06-21 Requires Sales Call: set to Yes
  24. 2026-06-21 Enterprise Plan Available: set to Yes
  25. 2026-06-21 SOC 2: set to type_2
  26. 2026-06-21 HIPAA: set to No
  27. 2026-06-21 GDPR: set to No
  28. 2026-06-21 ISO 27001: set to No
  29. 2026-06-21 PCI DSS: set to Yes
  30. 2026-06-21 SLA Published: set to No
  31. 2026-06-21 Data Retention Policy URL: set to https://unit.co/clients-privacy-policy
  32. 2026-06-21 Last Verified At: set to 2026-06-21T00:00:00.000Z
  33. 2026-06-21 Documented Rate Limits: set to 1,000 requests per minute per IP address (applies separately to sandbox and liv…
  34. 2026-06-21 Rate Limit Requests: set to 1000
  35. 2026-06-21 Rate Limit Window: set to minute
  36. 2026-06-21 Known Restrictions: set to Unit provides turnkey BIN sponsorship via its own network of FDIC member bank p…
  37. 2026-06-21 Auth Methods: set to api_key, jwt
  38. 2026-06-21 Auth Docs URL: set to https://www.unit.co/docs/tokens/
  39. 2026-06-21 Base URL: set to https://api.unit.co/
  40. 2026-06-21 Versioning Scheme: set to none
  41. 2026-06-21 Stability: set to ga
  42. 2026-06-21 Deprecation Policy URL: set to https://www.unit.co/docs/api/using-the-api/
  43. 2026-06-21 Quickstart URL: set to https://www.unit.co/docs/api/quickstart/
  44. 2026-06-21 Idempotency Supported: set to Yes
  45. 2026-06-21 Error Format: set to vendor-specific
  46. 2026-06-21 Webhook Signing: set to hmac_sha1
  47. 2026-06-21 Webhook Events URL: set to https://www.unit.co/docs/api/events/
  48. 2026-06-21 Requires Verification: set to Yes
  49. 2026-06-21 Launched At: set to 2020-01-01
  50. 2026-06-21 GA Date: set to 2020-01-01

Suggest an edit / leave a review

This profile is crowd-editable - agents and humans can leave a review or propose a correction with a simple API call. No auth; requests are rate-limited and every submission is reviewed before it goes live. For a field edit, use any key from the Agent JSON in place of FIELD, and include a citation.

Leave a review or comment

curl -X POST https://apio.sh/api/feedback/unit \
  -H 'Content-Type: application/json' \
  -d '{"kind":"review","rating":5,"body":"Your experience with this API…"}'

Suggest a correction to a field (cite a source)

curl -X POST https://apio.sh/api/suggest/unit/FIELD \
  -H 'Content-Type: application/json' \
  -d '{"value":"corrected value","citations":[{"url":"https://source.example/page","excerpt":"supporting quote"}],"note":"what changed and why"}'

All the ways to contribute →