generated: '2026-07-20'
method: searched
source: https://docs.neonpay.com/docs/test-inputs + environments-and-api-keys
modes:
  separation: key-prefix
  sandbox_prefixes:
  - pk_sandbox_
  - ck_sandbox_
  - gk_sandbox_
  production_prefixes:
  - pk_
  - ck_
  - gk_
  note: Sandbox Shops/Checkouts do not move money. Keys are scoped to a property (title) and environment.
test_cards:
  default: 4242 4242 4242 4242
  default_note: Works for United States, Argentina, Brazil, Mexico, Peru and ~19 other countries.
  cvc:
    default: '123'
    Argentina: '200'
    Brazil: '123'
    Chile: '123'
    Mexico: '200'
    Peru: '200'
  country_specific:
    United Kingdom: 4000 0082 6000 0000
    Spain: 4000 0072 4000 0007
    Canada: 4000 0012 4000 0000
    Austria: 4000 0004 0000 0008
    UAE: 4000 0078 4000 0001
    Saudi Arabia: 4000 0068 2000 0007
    Finland: 4000 0024 6000 0001
    France: 4000 0025 0000 0003
    Germany: 4000 0027 6000 0016
    Japan: 4000 0039 2000 0003
    Thailand: 4000 0076 4000 0003
    Malaysia: 4000 0045 8000 0002
    Taiwan: 4000 0015 8000 0008
    Singapore: 4000 0070 2000 0003
    Hong Kong: 4000 0034 4000 0004
    New Zealand: 4000 0055 4000 0008
    China: 4000 0015 6000 0002
    Uruguay: 4000 0085 8000 0003
    Czech Republic: 4000 0020 3000 0002
    Estonia: 4000 0023 3000 0009
    Netherlands: 4000 0052 8000 0002
    Chile: 4051 8856 0044 6623
    India (Visa): 4100 2800 0000 1007
    India (Mastercard): 5500 6700 0000 1002
paypal:
  note: Create a PayPal sandbox account at developer.paypal.com; sandbox buyer format sb-<random>@personal.example.com.
warning: Test values captured verbatim from Neon docs; sandbox only, no money movement.