Document download centre
  • Document NameDocument DescriptionAction
  • KYC ProcessOuiTrust process to onboard the client.Download
  • KYC Required Docs For CompaniesOuiTrust client onboarding document list.Download
  • Out-of-Reach CountriesThe countries OuiTrust cannot do business.Download
  • Accepted Legal FormsThe legal forms to use OuiTrust product.Download
  • Prohibited ActivitiesThe activities prohibited in OuiTrust account.Download
  • Alipay Online PaymentThis document describes how to connect Alipay for online payment service.Download
  • Scanning QR Code PaymentThis document describes how to integrate Alipay/WeChat Pay to your POS machines/terminals.Download
  • WeChat Online PaymentThis document describes how to connect WeChat pay for online payment service.Download
  • Service Account PaymentThis document describes how to integrate payment API in WeChat service accounts.Download
  • WeChat App PaymentThis document describes how to integrate payment API in weChat App payment.Download
  • WeChat Mini Programme PaymentThis document describes how to integrate payment API in WeChat mini programme payment.Download
  • Alipay WAP PaymentThis document describes how to integrate payment API in Alipay App payment.Download
  • Alipay/WeChat Pay ContractThe contract to apply alipay/WeChat.Download
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Important Notice
We have been informed of the existence of websites that impersonate us, namely the following: https://harmoniie-crypto.com, https://harmoniie-france.com and https://www.harmony-sas.com.
Please note that these sites have no connection with our company and appear to be fraudulent sites intended to commit fraud to the detriment of their users.
The company will not be held responsible in any way if you decide to visit these sites.