WEB CRYPTO · CSPRNG 0 COOKIE · 0 TRACKING 1,333 draws v1.0.0
cybernet.fun / Randomness lab Italiano

PRO

The site stays free. Pro removes the ads.

One payment, no hidden renewals. A licence removes advertising, unlocks the API and keeps the project alive.

Paste the key you received after payment to activate it on this browser.

PAYMENTS NOT ACTIVE YET

Payments are not active on this environment yet. The page is ready: as soon as Stripe keys are configured the buttons go live. Meanwhile write to pro@pseudocodice.it.

Monthly
€3 / month

Auto-renewing, cancel anytime. Stays active until the end of the period.

  • No ads, on every page
  • API key · 10,000 requests per month
  • Licence renewed every month
  • Cancel from the Stripe portal

pro@pseudocodice.it

What actually changes

Free Pro
All eleven tools included included
In-browser draws unlimited unlimited
Advertising two slots per page none
Keyed HTTP API unavailable 10,000 / month
Data sent to the server counters only counters only
Licence not required 12 months or monthly

API, for code

GET https://cybernet.fun/api/v1/random?min=1&max=100&n=5&unique=1
X-API-Key: rnd_••••••••••••••••••••••••••••••••••••
{ "ok": true, "values": [17, 4, 88, 42, 63], "range": [1, 100], "bits": 33, "quota": { "limit": 10,000, "remaining": 9995 } }

Authenticated with the X-API-Key header. Monthly quota per licence, reset on the first of the month. Server-side draws use PHP random_int(), which reads the OS CSPRNG.

How the payment works

01

You pay on Stripe

Card, Apple Pay or Google Pay on checkout.stripe.com. Card data never touches this server.

02

You come back with a licence

Stripe redirects here and the server verifies the session directly against the Stripe API: a licence is issued only if the payment is complete.

03

Ads disappear

The licence lives in an httpOnly cookie validated against the database on every request. No ad cookies, no tracking.

Frequently asked

What happens when the licence expires?

The site returns to the free version: every tool stays available, ads come back and the API key stops working. There is no automatic charge on the yearly plan.

Can I cancel the monthly plan?

Yes, from the Stripe customer portal. The licence stays active until the end of the paid period, then expires without penalties.

Do I get an invoice?

Yes, Stripe emails it. For VAT add your details in the billing address field during checkout.

Refunds?

Fourteen days, no questions. Write to pro@pseudocodice.it from the address used at checkout.

Is the API key secret?

Yes: whoever holds it consumes your quota. If you lose it or leak it, contact support and it will be regenerated.

Payments processed by Stripe. This site never sees or stores card numbers. One technical cookie only: the licence, httpOnly.