@binance/fingerprint

Binance fingerprint is a fingerprint collection SDK on the web, which is used to identify a unique user.

Install

``
yarn add @binance/fingerprint
`

Usage

`js
import { getInfoPromise } from '@binance/fingerprint'

const deviceInfo = await getInfoPromise()

console.log(deviceInfo) // a base64 string
`

API

Get device information, Will contain fingerprint information + device ID + associated old device ID
- id: Used to identify users，eg: userId or email, default is ''

Returns Promise(base64 string)

$3

This method is used to save the deviceId logged in by the current user, which is distributed by the backend as part of the next device information

- id: Used to identify users，eg: userId or email
- deviceId: This device id will be used as part of the second acquisition of device information.
`js
import { saveCurrentDeviceId } from '@binance/fingerprint'

const mockDeviceId = new Date().getTime()

// When the user logs in, mockDeviceId should be distributed by the backend
saveCurrentDeviceId('email or userId', mockDeviceId)
`

$3

`js
const fpInfo = await getFpInfo();

// console.log(fpInfo)
{
"screen_resolution": "900,1440",
"available_screen_resolution": "877,1405",
"system_version": "Mac OS 10.14.5",
"brand_model": "unknown",
"system_lang": "en",
"timezone": "GMT+8",
"timezoneOffset": -480,
"user_agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36",
"list_plugin": "Chrome PDF Plugin,Chrome PDF Viewer,Native Client",
"canvas_code": "d98c8d8b",
"webgl_vendor": "Intel Inc.",
"webgl_renderer": "Intel(R) Iris(TM) Plus Graphics 655",
"audio": "124.04345808873768",
"platform": "MacIntel",
"web_timezone": "Asia/Shanghai",
"device_name": "Chrome V83.0.4103.116 (Mac OS)",
"fingerprint": "421ec839eeda07b409a3c51d448bd0a5"
}
``

License