Business phone app
VNumbr vs Quo (OpenPhone): a Quo (OpenPhone) alternative
Quo, formerly known as OpenPhone, is a business phone app that gives individuals and teams shared numbers for calling, texting and collaborating on customer conversations. It is a full communications tool with an app for your phone and computer. VNumbr does something much smaller: it supplies a permanent real-carrier number whose incoming SMS you read in a dashboard, for verification, alerts and two-factor codes. They solve different problems and can sit side by side.
Written and maintained by the VNumbr team · Last updated 24 September 2026
Key points
- Quo (OpenPhone): business phone app.
- VNumbr: real-carrier numbers you can keep, plus per-use OTP numbers, paid in crypto.
- Details such as prices change often, so check each provider directly before deciding.
Side by side
| VNumbr | Quo (OpenPhone) | |
|---|---|---|
| Number type | Real mobile-carrier numbers via our carrier partner | App-based business numbers - check their site |
| Countries | Countries shown live in the catalog | Limited country selection - check their site |
| How you pay | Cryptocurrency (Cryptomus, NOWPayments) or wallet balance | Card subscription - check current options |
| Getting started | Email signup, pay by crypto or wallet balance | Account signup - check their terms |
| Keeping the number | Yes, for as long as you renew it (monthly or yearly) | While the subscription is active |
| Best for | Receiving SMS and 2FA codes on a number you keep | Business calling and team messaging |
What Quo (OpenPhone) does well
- Polished app for calls, texts and shared team inboxes.
- Business features such as shared numbers and collaboration.
- A good fit when customers need to call you back.
Where VNumbr fits better
Made for receiving, not running a business line
If you only need incoming codes and alerts, a receive-only number costs much less than a business phone subscription.
Real-carrier numbers
Numbers are allocated on real mobile networks.
No app to install
Read messages in a web dashboard or through an API.
Crypto or wallet payment
Pay in cryptocurrency or from a wallet balance.
Choose Quo (OpenPhone) instead when
- You need to make and receive calls and texts with customers.
- You want a team to share one number and inbox.
- You want call recording, voicemail or CRM integrations.
Which should you pick: Quo (OpenPhone) or VNumbr?
You need one code and never need the account again
Quo (OpenPhone) or VNumbr OTP numbers both fit. Compare current prices for your app and country.
The account uses SMS two-factor authentication
Choose a number you keep. A VNumbr permanent number stays assigned to you while you renew, so later codes keep arriving.
You want to pay with cryptocurrency and sign up with just an email
VNumbr checkout is built around that. Check Quo (OpenPhone)'s current payment options if this matters to you.
You need voice calls or a full calling app
VNumbr numbers receive SMS only. If calling matters, an app built for it may suit you better.
Moving from Quo (OpenPhone) to VNumbr
- 1Buy a number in the country your account expects.
- 2Open the account you want to move and find its phone number or security settings.
- 3Add the new number and confirm it with the SMS code that arrives in your VNumbr inbox.
- 4Only after the change is confirmed, let the old Quo (OpenPhone) number lapse.
How VNumbr works
Choose a country
Pick where the number should be based. The prefix tells apps where you are.
Pay in crypto or wallet
Cryptomus, NOWPayments or your balance. Email-only signup, no ID.
Use it for verification
Enter the number where the app asks and request the SMS code.
Read it in your inbox
Messages appear in your dashboard in real time and through the API.
Common questions
Can VNumbr replace a business phone app?
No. VNumbr receives SMS only. It suits verification codes and alerts, not customer calls.
Which is cheaper?
For receiving codes only, a receive-only number is usually cheaper than a business phone plan. Compare the current prices.
Is Quo the same as OpenPhone?
Quo is the newer name for OpenPhone. Check their site for current details.
Should I use Quo (OpenPhone) and VNumbr together?
Many people do. A per-use or app-based service can cover a quick one-off, while a VNumbr permanent number covers accounts that need codes again later. They are not mutually exclusive.
Are VNumbr numbers real mobile numbers?
Yes. They are allocated on real mobile carrier networks rather than internet-based pools. Each app decides which numbers it accepts, so no provider can guarantee a result.
How do I pay and sign up at VNumbr?
Sign up with an email address, then pay with cryptocurrency through Cryptomus or NOWPayments, or from a wallet balance. No identity documents are required.
How do I switch from Quo (OpenPhone) to VNumbr?
Buy a number, register it on the account you want to move, and update the verification number inside that app while your old number still works. Only then let the old one lapse.
Just need one code, not a number to keep?
This comparison is about VNumbr's permanent numbers. VNumbr also sells single-use OTP numbers billed per activation, for a one-off verification code.
More comparisons
Try a permanent number.
Crypto checkout, keep it for as long as you renew.