Adyen Issuing vs Highnote

Adyen Issuing and Highnote are both Card Issuing APIs, compared here on pricing, compliance, capabilities, and developer experience from structured, cited data - not reviews or paid placement. On compliance, Adyen Issuing additionally documents SOC 2, GDPR.

Comparedby a transparent data-readiness score computed from each API's published, sourced fields. No reviews, no paid placement. How we rank.

Data last verified 2026-06-21, with every field cited on each profile.

Head-to-head, from published, cited fields (auto-generated; no paid placement)
Field	Adyen Issuing	Highnote
Starting price	-	-
Pricing model	Sales-led	Sales-led
Free tier	✗	✗
Self-serve signup	✗	✗
SOC 2	Type II	?
HIPAA	·	·
GDPR	✓	·
Webhooks	✓	✓
Sandbox	✓	✓
Documented actions	22	39

Full data and citations: Adyen Issuing · Highnote. See more Card Issuing APIs.