Earn 7.5% cash back at slynumber
Upgrade to Pro to earn 50% more cash back.Pro members earn 11.25% at slynumber instead of 7.5%.Upgrade to Pro
Cash back tracks automatically. Coupons optional. One-click activation.
More Savings at slynumber
3 offers live right now. Copy a code or shop a deal, and stack it with the cash back above.About slynumber
Slynumber provides a mobile app that gives users a second phone number for calling and texting without a SIM card. The service offers U.S. and Canadian numbers, unlimited inbound calls and texts, outbound usage via credits, and the option to select area codes or port an existing number. It advertises compatibility with services that require phone verification and provides support via phone and email.
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How Cash Back Works
- 1Activate Cash Back
Click “Activate Cash Back” to start tracking.
- 2Shop on slynumber like normal
Complete your purchase in the slynumber tab.
- 3Get paid after your purchase is finalized
Cash back tracks automatically and is paid after about 90 days.
Secure tracking. We never see your payment details.
You're all set. Just paste at checkout to save.
Continue to slynumber Having trouble? We've got tipsDeal Activated
- This deal is applied automatically
- No code needed
- Just check out like normal
Exclusions may apply.
How Cash Back Works
- 1Activate Cash Back
Click “Continue to slynumber” to start tracking.
- 2Shop on slynumber like normal
Paste the code in the promo field at checkout, then complete your purchase in the slynumber tab.
- 3Get paid after your purchase is finalized
Cash back tracks automatically and is paid after about 90 days.
Secure tracking. We never see your payment details.
Back to the code