Harsh Vardhan on Thursday announced that CoWIN app's self-registration module will be released soon and it is mandatory to register with the app for the vaccination process.On Thursday, he took to Twitter to say, It is mandatory for beneficiaries to be registered on the CoWIN platform to receive Covid-19 vaccine.Also Read | Covid far from over in some statesHe also added, The QR code-based vaccination certificate will only be generated for Covid-19 vaccine beneficiaries who are registered on the CoWIN platform.In another tweet, the health minister, however, announced that the self-registration process is yet to start so citizens should remain wary of fraudulent apps.He wrote the self-registration module of CowinApp has not been released.