You didn't go freelance to be available 24/7.
One phone. Two numbers. Finally, a way to switch off from work without disappearing from life.
Your personal phone has become your office, your client hotline, your anxiety machine. Every notification blurs the line between your time and everyone else's. SecondSim gives you a dedicated business number so you can be fully present at work, and fully present everywhere else.
Sound familiar?
It's 9pm on a Sunday. A client WhatsApps asking for 'a quick amend.' You see it. You can't unsee it. So you reply because your work phone is your personal phone, and boundaries feel impossible when everything lives in the same place.
You went freelance for freedom. But somewhere along the way, your phone became a leash.
- You're scared to miss a message in case it costs you a job
- Clients assume you're always available because you always have been
- You feel guilty taking evenings and weekends off
- Your personal relationships suffer because work is always in the room
- You can't remember the last time you properly switched off
This isn't a you problem. It's a boundaries problem.
A second number changes everything.
When your work number is separate from your personal number, something shifts. You're not ignoring clients, you're just not at work right now. That's a completely normal, healthy thing.
SecondSim gives you a real UK mobile number, delivered as an eSIM straight to your existing phone. No second handset. No extra SIM card to swap. Just a second line that lives quietly alongside your personal one and can be used to create a WhatsApp Business account. Active when you're working, easy to step away from when you're not.
Sign up online
Takes 2 minutes.
Instant delivery
Receive your eSIM QR code instantly by email.
Scan & Activate
Scan and activate on your existing phone.
Share & Separate
Share your new business number with clients and keep your personal number just for the people who matter.
What having a work number actually gives you.
A genuine off switch
When your work line is separate, switching off is a choice not a compromise. Set your business number to Do Not Disturb after hours and actually mean it. Use WhatsApp Business to set autoreplies and out of hours responses.
Boundaries clients will respect
When you give clients a dedicated business number, you're setting the tone from day one. You're a professional. You have working hours. That's not a red flag, it's a green one.
Less mental noise
Knowing that any work message goes to your business number means your personal phone can go back to being personal. Less context-switching. Less anxiety. More headspace for the work itself.
Your personal life back
Your partner, your friends, your family, they contact you on your personal number. That space stays theirs. You stop having to mentally sort "is this work or life?" every time your phone buzzes.
A more professional presence
A dedicated business number signals that you take your work seriously. It's on your invoices, your website, your email footer. It makes you look established even if you're a solo act.
Why not just use a free virtual number app?
Good question. A lot of freelancers try this first. The problem is that VoIP numbers, the kind used by apps like Google Voice, Hushed, and similar, are blocked by the platforms you rely on most.
WhatsApp will ban your account. Banks won't accept them for two-factor authentication. Stripe, PayPal, Shopify, and Etsy actively reject them.
SecondSim is different. We're a UK telecoms operator. We issue real, carrier-grade mobile numbers that are fully accepted everywhere. It's not a workaround. It just works.
| Feature | Free VoIP apps | SecondSIM |
|---|---|---|
| WhatsApp Business verified | ✗ Often banned | ✓ Guaranteed |
| Bank & Stripe 2FA | ✗ Blocked | ✓ Works |
| Real UK mobile number | ✗ Internet-based | ✓ Carrier-grade |
| Unlimited UK calls & SMS | ✗ Limited | ✓ Included |
| Risk of sudden shutdown | ✗ High | ✓ None |
| From | Free (and unreliable) | £5.99/month |
Built for creatives who work for themselves.
SecondSim works for any freelancer who lives on their phone for work but especially:
Who field client feedback at all hours and need a clear line between creative headspace and client management.
Who share their number at shoots and end up fielding enquiries seven days a week.
Who work with multiple clients simultaneously and need to keep communication organised and professional.
Who are always online for work and desperately need their personal phone to feel like personal territory again.
Who prefer to communicate on their terms not on-demand.
Who charge for their time and need clients to understand that time has a start and an end.
One plan. Everything included. No surprises.
Flex (Monthly)
Pay as you go, cancel anytime.
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Real carrier-grade UK mobile number
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Guaranteed WhatsApp Business verification
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Unlimited UK calls & SMS
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Works with banks, Stripe, PayPal, etc.
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Cancel anytime, no commitment
Quarterly
The balanced choice.
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Real carrier-grade UK mobile number
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Guaranteed WhatsApp Business verification
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Unlimited UK calls & SMS
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Works with banks, Stripe, PayPal, etc.
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Save 11% & reduce admin
Yearly
Long term peace of mind.
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Real carrier-grade UK mobile number
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Guaranteed WhatsApp Business verification
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Unlimited UK calls & SMS
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Works with banks, Stripe, PayPal, etc.
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2 Months Free (Save £11.89)
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100% money-back guarantee within 7 days
You deserve to have evenings again.
Burnout doesn't announce itself. It creeps in through Sunday evening WhatsApps and the inability to sit through a film without checking your phone. The smallest things compound into exhaustion.
A second number won't fix everything. But it gives you back something important: the choice of when to be available. That choice is the foundation of every healthy boundary.
SecondSim. Your work number. Your rules.
Get started — from £5.99/monthInstant setup. Cancel anytime. 100% money-back guarantee.
Frequently Asked Questions
Does having a second number actually help with work-life balance?
Yes. Research consistently shows that the inability to psychologically detach from work is a leading cause of creative burnout. A dedicated work number creates a physical and psychological separation, work contacts reach you on your work number, personal contacts on your personal one. The act of putting your work line on Do Not Disturb becomes a ritual that signals the end of the working day.
Will it work with WhatsApp Business?
Yes, guaranteed. SecondSim numbers are real, carrier-grade UK mobile numbers, not VoIP, so WhatsApp Business accepts them without issue.
Do I need a second phone?
No. SecondSim is delivered as an eSIM. A digital SIM that sits alongside your existing SIM on any compatible smartphone. One phone, two numbers.
How quickly can I set it up?
Instantly. Your QR code arrives by email seconds after payment. Most people are up and running in under five minutes.
Can I keep my existing personal number?
Yes. SecondSim adds a second number to your phone. Your personal number stays exactly as it is.
What if I want to cancel?
Cancel anytime. Your number stays active until the end of your billing period. You can also port your number out to another provider if you want to keep it permanently.