diff --git a/go.mod b/go.mod
index 505c4dab35..cfbf421416 100644
--- a/go.mod
+++ b/go.mod
@@ -25,7 +25,7 @@ replace github.com/quic-go/qpack => github.com/quic-go/qpack v0.5.1
 require (
 	github.com/alecthomas/assert/v2 v2.3.0
 	github.com/getlantern/lantern-server-provisioner v0.0.0-20251031121934-8ea031fccfa9
-	github.com/getlantern/radiance v0.0.0-20260805182705-0aebcab87c89
+	github.com/getlantern/radiance v0.0.0-20260805211630-2d796b8547f6
 	github.com/sagernet/sing-box v1.12.22
 	golang.org/x/mobile v0.0.0-20250711185624-d5bb5ecc55c0
 	golang.org/x/sys v0.45.0
@@ -171,7 +171,7 @@ require (
 	github.com/getlantern/domainfront v0.0.0-20260722204513-8c1f8acfa715 // indirect
 	github.com/getlantern/keepcurrent v0.0.0-20260616120552-f204338b01a3 // indirect
 	github.com/getlantern/kindling v0.0.0-20260727211028-573c1ef64464 // indirect
-	github.com/getlantern/lantern-box v0.0.107 // indirect
+	github.com/getlantern/lantern-box v0.0.108-0.20260805204936-b8cec7fadd27 // indirect
 	github.com/getlantern/lantern-water v0.0.0-20260520145825-958775d51395 // indirect
 	github.com/getlantern/osversion v0.0.0-20240418205916-2e84a4a4e175 // indirect
 	github.com/getlantern/pluriconfig v0.0.0-20251126214241-8cc8bc561535 // indirect
diff --git a/go.sum b/go.sum
index a3de8553b7..65280ade43 100644
--- a/go.sum
+++ b/go.sum
@@ -245,8 +245,8 @@ github.com/getlantern/keepcurrent v0.0.0-20260616120552-f204338b01a3 h1:YPBbuyvd
 github.com/getlantern/keepcurrent v0.0.0-20260616120552-f204338b01a3/go.mod h1:ag5g9aWUw2FJcX5RVRpJ9EBQBy5yJuy2WXDouIn/m4w=
 github.com/getlantern/kindling v0.0.0-20260727211028-573c1ef64464 h1:vZtMtKDsGO0ccBr+aQRRDKgcwFTg4psy13HtMttuBVQ=
 github.com/getlantern/kindling v0.0.0-20260727211028-573c1ef64464/go.mod h1:ZEPFiB6rH6MtMN1O7b5gE+LJpCsRFzAn4u8lbIxHh3w=
-github.com/getlantern/lantern-box v0.0.107 h1:uTRoj5BKijO6Q2a9JZWunFL7Z29WDg8WzEuoliJ+kJg=
-github.com/getlantern/lantern-box v0.0.107/go.mod h1:HHdmZsGwkiaweBycCYv1Jolk3jkrXbb/R5UUXtY2n3o=
+github.com/getlantern/lantern-box v0.0.108-0.20260805204936-b8cec7fadd27 h1:21c/r8gqTz2LMKpZyq/MD74V7asQZVNt13pkwuOTFNQ=
+github.com/getlantern/lantern-box v0.0.108-0.20260805204936-b8cec7fadd27/go.mod h1:HHdmZsGwkiaweBycCYv1Jolk3jkrXbb/R5UUXtY2n3o=
 github.com/getlantern/lantern-server-provisioner v0.0.0-20251031121934-8ea031fccfa9 h1:6seyD2f9tz2am0YQd/Qn+q7LFiiQgnmxgwWFnVceGZw=
 github.com/getlantern/lantern-server-provisioner v0.0.0-20251031121934-8ea031fccfa9/go.mod h1:s0VKrlJf/z+M0U8IKHFL2hfuflocRw3SINmMacrTlMA=
 github.com/getlantern/lantern-water v0.0.0-20260520145825-958775d51395 h1:grfGavAUp2E9w9ZoJuM3FyWyQ0sCJ64V4ZMKtZKRqTc=
@@ -259,8 +259,8 @@ github.com/getlantern/pluriconfig v0.0.0-20251126214241-8cc8bc561535 h1:rtDmW8YL
 github.com/getlantern/pluriconfig v0.0.0-20251126214241-8cc8bc561535/go.mod h1:WKJEdjMOD4IuTRYwjQHjT4bmqDl5J82RShMLxPAvi0Q=
 github.com/getlantern/publicip v0.0.0-20260328175246-2c460fe80c6b h1:gMYJzEhLrmIqQ+JnjiYNm+UyUDalK3WUmVyecFwmV5g=
 github.com/getlantern/publicip v0.0.0-20260328175246-2c460fe80c6b/go.mod h1:NpfXdK4ldEKkjQ4P1R+DBF4ua5VFOlxmgHROTnYrApg=
-github.com/getlantern/radiance v0.0.0-20260805182705-0aebcab87c89 h1:ZgdE/qPjx7ptpv0msnu4NSReL9neFlXQzC7kDVYty6g=
-github.com/getlantern/radiance v0.0.0-20260805182705-0aebcab87c89/go.mod h1:ZfvjwdgV6HbffcH7ZAkLsmt5Vs3TTd4AbWJMajOeyww=
+github.com/getlantern/radiance v0.0.0-20260805211630-2d796b8547f6 h1:xT/CetZYUPMAQb+er2F++tLAWpAdPvnFLIXx4WzRv3g=
+github.com/getlantern/radiance v0.0.0-20260805211630-2d796b8547f6/go.mod h1:o8LUDlE+kuDlMO4lB5UNXhUmktckkFmChimmPHQu0PI=
 github.com/getlantern/samizdat v0.0.3-0.20260724223841-a5ee9ab56830 h1:RZd3CELOtQUEzIE5kPdEO9HYg+7JYbR3OTdC+3P/wng=
 github.com/getlantern/samizdat v0.0.3-0.20260724223841-a5ee9ab56830/go.mod h1:uEeykQSW2/6rTjfPlj3MTTo59poSHXfAHTGgzYDkbr0=
 github.com/getlantern/semconv v0.0.0-20260327040646-21845dda05cb h1:c5YM7b3a4r2J8Eh89KkI6M/iTFe6Bi+b8AJlfkKdFq4=
diff --git a/lantern-core/core.go b/lantern-core/core.go
index 7438c65e6d..d0d47913d0 100644
--- a/lantern-core/core.go
+++ b/lantern-core/core.go
@@ -156,6 +156,11 @@ type SmartRouting interface {
 	IsSmartRoutingEnabled() bool
 }
 
+type PeerShare interface {
+	SetPeerShareEnabled(bool) error
+	IsPeerShareEnabled() bool
+}
+
 type VPN interface {
 	ConnectVPN(tag string) error
 	SelectServer(tag string) error
@@ -172,6 +177,7 @@ type Core interface {
 	SplitTunnel
 	Ads
 	SmartRouting
+	PeerShare
 	VPN
 	Client() *ipc.Client
 }
@@ -457,6 +463,16 @@ func (lc *LanternCore) IsSmartRoutingEnabled() bool {
 	return b
 }
 
+func (lc *LanternCore) SetPeerShareEnabled(enabled bool) error {
+	_, err := lc.client.PatchSettings(lc.ctx, settings.Settings{settings.PeerShareEnabledKey: enabled})
+	return err
+}
+
+func (lc *LanternCore) IsPeerShareEnabled() bool {
+	b, _ := lc.settings()[settings.PeerShareEnabledKey].(bool)
+	return b
+}
+
 func (lc *LanternCore) IsTelemetryEnabled() bool {
 	b, _ := lc.settings()[settings.TelemetryKey].(bool)
 	return b
diff --git a/lantern-core/ffi/ffi.go b/lantern-core/ffi/ffi.go
index 70072f37e1..3fe3ea90d6 100644
--- a/lantern-core/ffi/ffi.go
+++ b/lantern-core/ffi/ffi.go
@@ -1406,6 +1406,29 @@ func isSmartRoutingEnabled() C.int {
 	return 0
 }
 
+//export setPeerProxyEnabled
+func setPeerProxyEnabled(enabled C.int) *C.char {
+	return runOnGoStack(func() *C.char {
+		c, errStr := requireCore()
+		if errStr != nil {
+			return errStr
+		}
+		if err := c.SetPeerShareEnabled(enabled != 0); err != nil {
+			return SendError(err)
+		}
+		return C.CString("ok")
+	})
+}
+
+//export isPeerProxyEnabled
+func isPeerProxyEnabled() C.int {
+	c, _ := requireCore()
+	if c != nil && c.IsPeerShareEnabled() {
+		return 1
+	}
+	return 0
+}
+
 //export getSplitTunnelState
 func getSplitTunnelState() *C.char {
 	return runOnGoStack(func() *C.char {
diff --git a/lantern-core/mobile/mobile.go b/lantern-core/mobile/mobile.go
index d34a8d3c9e..58501c4bd8 100644
--- a/lantern-core/mobile/mobile.go
+++ b/lantern-core/mobile/mobile.go
@@ -204,6 +204,23 @@ func SetSmartRoutingEnabled(enabled bool) error {
 	})
 }
 
+func SetPeerShareEnabled(enabled bool) error {
+	slog.Info("peer-share: SetPeerShareEnabled", "enabled", enabled)
+	return withCore(func(c lanterncore.Core) error {
+		return c.SetPeerShareEnabled(enabled)
+	})
+}
+
+func IsPeerShareEnabled() bool {
+	ok, err := withCoreR(func(c lanterncore.Core) (bool, error) {
+		return c.IsPeerShareEnabled(), nil
+	})
+	if err != nil {
+		return false
+	}
+	return ok
+}
+
 func IsSmartRoutingEnabled() bool {
 	ok, err := withCoreR(func(c lanterncore.Core) (bool, error) {
 		return c.IsSmartRoutingEnabled(), nil