Similarweb is a business intelligence platform used to research website traffic, competitors, keywords and market trends. If you want to pay for a self-service plan without tying it to a personal bank card, a Coinepay virtual card gives you an instant card number, expiry date and CVV you can enter at checkout. This guide walks through what you need, how to subscribe, and how to troubleshoot a declined payment.
What you need before you start
- A Coinepay account with identity verification (KYC) completed. You can register here and manage everything from the dashboard or the mobile app on iOS and Google Play.
- A Coinepay virtual card with enough balance to cover the plan fee plus any applicable taxes. Similarweb's terms note that listed fees exclude applicable taxes, so budget a little above the headline price.
- Your real billing details — name, address, city, postal code and country — matching the information on your Coinepay profile.
- A work or business email, or a Google or LinkedIn account, which Similarweb accepts for registration.
Similarweb states that subscription payments are handled by third-party processors. The reviewed guidance does not confirm which card networks or card types (debit, prepaid) are accepted, and whether a specific merchant accepts a specific card can vary. If you are unsure, contact Coinepay support to confirm your card meets the requirement before you buy.
Choose the right Similarweb plan
Similarweb's pricing menu lists six products: Web Intelligence, AI Search Intelligence, App Intelligence, Retail Intelligence, Sales Intelligence and Stock Intelligence. Only some of these can be bought online with a card; others route you to a sales conversation.
Self-service (buy online with a card):
- Web Intelligence for individuals offers three tiers: Competitive Intelligence; Competitive Intel & SEO & AEO; and Competitive Intel, SEO & AEO & Ads.
- AI Search Intelligence offers AEO Intelligence; AEO & SEO & Competitive Intel; and AEO & SEO & Ads & Competitive Intel.
- Sales Intelligence offers an Individual tier (Business and Enterprise are contact-sales).
At the time of writing (October 2026), Web Intelligence individual tiers were listed at $125, $333 and $542 per month billed annually, or $199, $399 and $649 monthly, in USD. AI Search Intelligence tiers were $99, $333 and $542 billed annually, or $129, $399 and $649 monthly. Sales Intelligence Individual was $99 billed annually or $129 monthly. Prices vary by region and currency, and the published terms say the checkout page specifies the final fee — so always confirm the price on Similarweb's official pricing page before you pay.
Contact-sales only: App Intelligence, Retail Intelligence, Stock Intelligence and Web Intelligence for businesses direct buyers to sales rather than showing a fixed price. These are usually invoiced, and the invoice may specify its own payment method.
Note: Effective March 23, 2026, Similarweb began moving paid-search features from SEO Intelligence to Ad Intelligence in Web Intelligence 4.0 packages. Because help articles and the live pricing page can differ, rely on the checkout screen for the exact plan contents when you subscribe.
Step-by-step: subscribe and pay
- Create a Coinepay virtual card. In the Coinepay app or dashboard, issue a card and note the number, expiry and CVV. Make sure the balance covers the first charge plus tax.
- Open Similarweb's pricing page. Go to similarweb.com, open the package you want (for example Web Intelligence for Individuals), and select your tier and billing frequency (annual or monthly).
- Start sign-up. If you are starting a trial, select Start your free trial and register with a business email, Google or LinkedIn account. Similarweb documents a card-linked seven-day trial that charges automatically unless you cancel before it ends.
- Enter your card details. At checkout, type the Coinepay card number, expiry date and CVV. The checkout page specifies the final fee, payable in advance.
- Enter matching billing details. Use the same name and address as on your Coinepay profile. A mismatch is a common cause of declines.
- Complete any 3-D Secure step. If prompted, approve the payment through the confirmation method set up in your Coinepay app.
- Confirm and save your receipt. Once the charge succeeds, you'll get access per your plan. Keep the confirmation for your records.
Managing or changing your card later
To update the card on file, go to Settings and Help → Account → Billing, enter the new card details and select Update now. Note that billing information is available to the Admin role; the Champion and User roles do not have billing access. If you have trouble updating a card, Similarweb directs you to its Product Support.
To cancel a self-service subscription, go to Settings and Help → Account → Subscription Information → Cancel Plan. Access continues through the current subscription period, after which cancellation takes effect. The published terms describe 14 days' written notice for monthly plans and notice 30 days before the term ends to prevent an annual renewal — check the offer you accepted. The terms also state that fees paid are non-refundable, so cancelling a card-linked trial before it ends is how you avoid the post-trial charge.
Troubleshooting a declined card
Similarweb does not publish a list of decline codes, so these are the general causes to check in your Coinepay app or with your card settings:
Insufficient balance
Confirm the card holds enough for the full fee plus applicable taxes. Annual billing charges a larger amount up front than monthly, so top up accordingly before retrying.
Billing address mismatch
The name and address at Similarweb's checkout should match your Coinepay registration exactly. Fix typos in the postal code, country or street line and try again.
3-D Secure not completed
If an authentication prompt appears and times out or is dismissed, the payment fails. Make sure notifications are enabled in your Coinepay app so you can approve the verification promptly.
Merchant or region checks
Similarweb's terms note that trial availability varies by jurisdiction, and its filings mention that sanctions and government restrictions can limit transactions or platform access in some regions. If a charge is blocked on the merchant side, this may be the reason, and a different card will not change a region restriction. Use your real location and details.
Card type or processor checks
Because accepted card types are not confirmed in the reviewed guidance, a decline may relate to how the processor evaluates the card. Before buying, reach out to Coinepay support to confirm your card is suitable. You can also ask on Telegram.
If everything looks correct and the charge still fails, check your Coinepay transaction log for a decline reason, then contact Similarweb Product Support for help with the checkout or card update.
Tips for a smooth payment
- Decide annual vs. monthly first — the up-front amount differs significantly.
- Top up the card above the listed price to cover taxes.
- Set a reminder before a seven-day trial ends if you don't intend to continue.
- Keep billing details consistent across Coinepay and Similarweb.
- Verify the final price and plan contents on the live checkout, not just marketing pages.
Ready to set up a card? Create your Coinepay account and issue a virtual card from the dashboard or app.
Get your Coinepay virtual card: Sign up · App Store · Google Play · Customer support
FAQ
Which Similarweb plans can I buy online with a card?
Self-service Web Intelligence (individuals), AI Search Intelligence and the Sales Intelligence Individual tier can be purchased online with a card. App, Retail, Stock Intelligence and Web Intelligence for businesses route you to a sales conversation and are typically invoiced.
Will my Coinepay virtual card definitely work at Similarweb?
We can't guarantee it. Similarweb's reviewed guidance does not confirm which card networks or types it accepts, and payments are handled by third-party processors. Contact Coinepay support to confirm your card meets the requirement before you buy.
Does Similarweb charge during the free trial?
Similarweb documents a card-linked seven-day trial that is charged automatically unless you cancel before it ends. Set a reminder and cancel in time if you don't want to continue, since fees paid are non-refundable.
How do I update the card Similarweb charges?
Go to Settings and Help → Account → Billing, enter the new card details and select Update now. Only the Admin role can access billing; Champion and User roles cannot.
Why was my card declined at Similarweb checkout?
Common causes are insufficient balance (remember taxes are added), a billing address mismatch, an incomplete 3-D Secure step, or regional restrictions on the merchant side. Check your Coinepay transaction log for the reason and contact Coinepay support if needed.
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