Detecting the Provider
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To detect if a user has already installed Phantom, a web application should check for the existence of a phantom
object. Phantom's browser extension and mobile in-app browser will both inject a phantom
object into the of any web application the user visits, provided that site is using https://
, on localhost
, or is 127.0.0.1
. Phantom will not inject the provider into sites using http://.
If a phantom
object exists, Sui apps can interact with Phantom via the API found at window.phantom.sui
.
To detect if Phantom is installed, an application should check for an additional isPhantom
flag.
If Phantom is not installed, we recommend you redirect your users to . Altogether this may look like the following.