Run Instinct AI Safely.
Dedicated Line. Zero Leaks.
Instinct (instinct.com, developed by Spear Street Technology) operates with zero UI—you text or call it via SMS, iMessage, and WhatsApp while it executes tasks across a cloud computer. Provision a real UK 07 eSIM on Vodafone in 60 seconds to pass app.instinct.com verification and keep your primary personal phone number completely airgapped.
4-Step Instinct AI Phone Sandbox.
How to authenticate app.instinct.com and interact via SMS, iMessage, voice calls, and WhatsApp Business without exposing your primary mobile number.
Provision a Dedicated UK 07 Line
Get a genuine non-VoIP UK mobile number (+44 7xxx) on Vodafone. Unlike virtual burner apps, SecondSim assigns a physical Mobile Network Code (MCC 234 / MNC 15) that passes every carrier HLR lookup.
Install via Dual-SIM in 60s
Tap the 1-click install link in your email or scan the QR code in iOS Settings > Mobile Service > Add eSIM (or Android SIM Manager). Your new AI line runs side-by-side on your existing phone.
Sign In or Link in Settings
Verify your SecondSim number via SMS or WhatsApp OTP at app.instinct.com/signin (or /login), or link your SecondSim UK number directly inside app.instinct.com/settings under WhatsApp without changing your primary sign-in number.
Text or Call via SMS, iMessage & WhatsApp
Message or call Instinct from your SecondSim line, link your iCloud email for iMessage in app.instinct.com/settings, or run a standalone WhatsApp Business app to keep all AI threads and group chats isolated.
Why Security-Conscious Users Isolate Instinct AI.
Founded by Noah Shinn at Spear Street Technology, Inc., Instinct (instinct.com / app.instinct.com) is frequently described as "OpenClaw for normal people": an autonomous agent with a persistent cloud computer, macOS companion app, and deep integrations across Google Workspace (Gmail, Calendar, Drive, Docs, Sheets), Slack, Linear, GitHub, 1Password / Vault (app.instinct.com/vault), Granola, Whoop, and Stripe Link. Because it executes live browser sessions, coordinates across group chats, and places real outbound phone calls, isolating its phone identity is essential.
1. Protect Your Banking 2FA Line
Your primary mobile number is the root recovery key for your bank accounts, Apple ID, Google Workspace, and HMRC. Never attach your primary 2FA number to third-party autonomous cloud agents or restaurant/vendor booking forms executed by an AI.
2. Silo Group Chats & Trusted Networks
Instinct features Group Chat Agent-to-Agent coordination (app.instinct.com/trusted-networks—"Your Instinct can now talk to the group's Instinct"). Running Instinct on a SecondSim line paired with WhatsApp Business keeps your personal contact book and family chats 100% airgapped.
3. Hardware Kill-Switch & Data Hygiene
When an AI agent books services or shares live location, merchants store the callback number on file—and interactions may be used for model training unless you toggle off "Improve Instinct for everyone" in app.instinct.com/settings. A SecondSim eSIM gives you a one-tap hardware kill-switch.
Instinct (instinct.com) vs. OpenClaw.
Whether you use Instinct's managed zero-UI assistant or self-host OpenClaw on your own machine, here is how their telecom and mobile verification requirements compare.
| Dimension | Instinct (instinct.com) | OpenClaw (Self-Hosted) |
|---|---|---|
| Execution Environment | Managed cloud computer + macOS companion app (Spear Street Technology) | Local terminal / self-hosted VPS (Docker / Node / Python) |
| Primary User Interface | Zero-UI: SMS, Apple iMessage, WhatsApp, Group Chats & Voice Calls | WhatsApp Business Linked Devices QR + CLI / Telegram |
| Connected App Ecosystem | Google Workspace, Slack, Linear, GitHub, 1Password Vault, Granola, Whoop, Stripe Link | Custom MCP servers, local shell scripts & developer API keys |
| Phone Authentication | SMS/WhatsApp OTP at app.instinct.com/signin + WhatsApp linking in /settings |
Mandatory non-VoIP SMS OTP for WhatsApp Business |
| Recommended SecondSim Setup | ✓ SecondSim eSIM (£5.99/mo) for isolated SMS, iMessage & WhatsApp | ✓ SecondSim eSIM (£5.99/mo) linked to WhatsApp Business QR |
SecondSim vs. VoIP Apps & Your Personal SIM.
| Metric | SecondSim eSIM | Virtual VoIP Apps | Primary Personal SIM |
|---|---|---|---|
app.instinct.com OTP & WhatsApp |
✓ 100% Guaranteed (Non-VoIP) | ✕ Blocked by HLR filters | ✓ Works (Exposes personal #) |
| Apple iMessage Carrier Activation | ✓ Native Vodafone MNO | ✕ Impossible on VoIP | ✓ Supported |
| Personal Privacy & Contact Airgap | ✓ Complete Isolation | Partial (App-only) | ✕ Zero isolation |
| Provisioning Speed | 60 seconds • Instant eSIM | Instant (Fails OTP) | N/A |
Pick Your Dedicated Instinct Line.
Live in 60 seconds. Instant cancellation anytime. Zero hidden charges.
Flex Line
- Real UK 07 Mobile Number (Non-VoIP)
- Passes
app.instinct.com, iMessage & WhatsApp - Unlimited UK Incoming/Outgoing Calls
- Unlimited UK SMS + Free Global Inbound SMS
- Instant eSIM — Live in 60s
Annual Line
- Everything in Flex Line
- 2 Months Free vs Monthly
- Persistent Identity for Instinct & WhatsApp
- Free PAC Number Porting
- Priority Support
Pro Unlimited Data
- Unlimited UK High-Speed 5G Data
- Unlimited UK Calls & SMS
- Full 5G Mobile Hotspot & Tethering
- No Speed Throttling
- Ideal for Secondary Companion Devices
app.instinct.com or WhatsApp Business within 7 days, receive an immediate full refund.
Frequently Asked Questions.
MCC 234 / MNC 15). Unlike virtual VoIP numbers that get blocked by carrier HLR checks, SecondSim receives 6-digit OTP verification codes via both SMS and WhatsApp at app.instinct.com/signin (and /login) as well as when linking a dedicated WhatsApp channel inside app.instinct.com/settings.
app.instinct.com/settings under the WhatsApp section ("The number you use to message your Instinct on WhatsApp. This does not change your sign-in number"), you can enter your SecondSim UK +44 number, verify the 6-digit OTP code, and message Instinct from a dedicated WhatsApp Business app even if your account was originally created with a US (+1) or primary number.
app.instinct.com/settings, and place or receive voice calls on your SecondSim line while keeping your personal SIM untouched.
app.instinct.com.
Give your AI assistant its own phone line.
Real UK 07 carrier mobile line on Vodafone. Instant non-VoIP verification for app.instinct.com, iMessage, and WhatsApp Business.