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perf(web): only mount Coinflow purchase protection when signed in #14709

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Merged
dylanjeffers merged 1 commit into from
Oct 26, 2026
Merged

perf(web): only mount Coinflow purchase protection when signed in #14709

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9 changes: 6 additions & 3 deletions packages/web/src/app/routes.tsx
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
import React, { lazy, Suspense, useEffect, useState } from 'react'

import { SyncLocalStorageUserProvider } from '@audius/common/api'
import { SyncLocalStorageUserProvider, useHasAccount } from '@audius/common/api'
import { route } from '@audius/common/utils'
import NiceModal from '@ebay/nice-modal-react'
import type { RouteObject } from 'react-router'
Expand Down Expand Up @@ -60,9 +60,12 @@ const IS_PRODUCTION = env.ENVIRONMENT === 'production'
/**
* Coinflow's fraud protection only needs to be running before a checkout, so
* mount it once the browser is idle, in its own Suspense boundary, rather
* than having the page wait on its chunk.
* than having the page wait on its chunk. Signed-out visitors can't check
* out, and its device fingerprinting costs seconds of CPU on mobile, so it
* only mounts once there is an account.
*/
const DeferredCoinflowPurchaseProtection = () => {
const hasAccount = useHasAccount()
const [ready, setReady] = useState(false)
useEffect(() => {
if ('requestIdleCallback' in window) {
Expand All @@ -74,7 +77,7 @@ const DeferredCoinflowPurchaseProtection = () => {
const handle = setTimeout(() => setReady(true), 2000)
return () => clearTimeout(handle)
}, [])
if (!ready) return null
if (!ready || !hasAccount) return null
return (
<Suspense fallback={null}>
<CoinflowPurchaseProtection
Expand Down
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