KYC Upload Checklist: Expiry, Size, Format, and SPID

14/10/2026 By

Most rejected KYC uploads at Italian casinos are not fraud flags. They are a file that expired six weeks ago, a photo that weighs 11MB, a screenshot saved as HEIC, or an account holder who never realized their SPID login could have skipped the manual upload entirely. Anyone chasing a codice promozionale Netwin or any other welcome offer will hit this wall before a single euro of bonus lands in the saldo, because the conto gioco stays locked until identity verification clears.

The rules behind the upload form are dull but fixed. Documents must be valid on the day the operator reviews them, not the day they were photographed. Portals commonly cap attachments at 5MB and support JPEG and PDF reliably, while PNG, HEIC, and camera-app scans fail without a visible error. SPID holders can bypass the queue at participating platforms. Treat it as a checklist, not a lottery: expiry date, file size, format, verification route.

This introduction opens a four-step checklist built for players on ADM-licensed sites. It walks through each blocker in order, explains what the back office actually checks, and closes on the practical link between a cleared registrazione and claiming a Netwin bonus benvenuto without tripping over termini e condizioni later. No myths about “instant approval” or “unlimited retries”. Just the four things that decide whether your file goes through on the first attempt or the fourth.

Why KYC Uploads Fail at Italian Casinos: The Four Common Blockers

Most KYC rejections at Italian casinos are not fraud flags. They are technicalities. A document photographed three weeks after its expiry date, a 9MB phone photo that never finishes uploading, a PNG screenshot that the portal quietly discards. The compliance team sees a failed check, the player sees a frozen account, and nobody sees the actual cause.

The pattern repeats often enough to be predictable. Four blockers account for the bulk of failed uploads at ADM-licensed operators: document expiry, file size, file format, and the identity verification route itself. Each one has a fix. None of them requires contacting support, though many players do exactly that before checking the basics.

Worth stating plainly: the casino does not reject documents to stall you. Under the ADM GAD concession framework, operators must verify identity before a first withdrawal, and an unreadable or expired document cannot pass that check. The rules apply to every licensed platform in Italy, from the largest to the smallest.

The four blockers, in the order they usually bite

  1. Expiry. Italian casinos validate the validity dates printed on the document, not the date you scanned it. A carta d’identità that expired last month fails, even if the photo is crisp and the file is small. Some portals reject documents with less than 30 days of remaining validity.
  2. File size. Phone cameras produce 4MB to 12MB images by default. Portals that cap uploads at 5MB often fail silently, with no error message and no confirmation screen.
  3. Format. JPEG and PDF are the reliable formats. PNG, HEIC (the iPhone default), and WEBP frequently fail or upload as corrupted files.
  4. Verification method. Manual upload is not the only route. Casinos integrated with SPID let holders of a digital identity skip the document upload entirely, which removes blockers one through three in a single step.

The rest of this checklist walks through each blocker with the specific checks to run before you press upload. A player who clears all four on the first attempt typically moves from registration to verified account without a single support ticket. That matters for more than convenience: verification gates withdrawals, and at most operators it also gates bonus eligibility.

Checklist Step 1: Confirm Your Document Has Not Expired

An identity document that expired two weeks ago is still an expired document. Italian casino back offices run the validity date through an automated check before a human ever looks at the scan, and a failed date comparison closes the file. The rejection often arrives as a generic “documento non valido” message with no explanation, which is why players resend the same expired carta d’identità three or four times before giving up.

Here is how the validation actually works. Your document must be valid on the date the operator reviews it, not on the date you registered your conto gioco. A carta d’identità cartacea valid until 31 March is fine if the review happens on 20 March and useless on 2 April. The same logic applies to the patente di guida and the passaporto. Some portals also require a minimum residual validity, commonly 30 to 90 days, so a document expiring next week can fail even though it is technically in date. Check the small print in the termini e condizioni of the KYC section before you upload anything.

To confirm the expiry date, pick up the physical document and read the field labelled “data di scadenza” or “valido fino al”. Do not trust the photo you took last year. Italian identity cards issued before 2019 show the expiry on the front; the electronic CIE shows it on the back, under the MRZ strip. For a passaporto, the date sits on the data page next to the photo. If the document has fewer than three months left, renew it first. The comune turnaround for a CIE is typically a few days with a booked appointment, and the questura takes longer for a passport.

One more trap: the document type must match what you selected in the upload form. A patente uploaded under “passaporto” fails the check regardless of the date. Take the photo in colour, with all four corners visible, no flash glare over the expiry field, and the MRZ strip at the bottom fully readable. A flat scan on a dark surface beats a phone snapshot on a kitchen table every time.

Run this date check before you touch the upload button. It costs two minutes and removes the single most common reason a KYC file bounces back at an ADM-licensed piattaforma digitale.

Checklist Steps 2 and 3: Keep Files Under 5MB and Use JPEG or PDF

Silent rejections: why size and format break the upload

Two of the four blockers share a trait that makes them hard to diagnose: they fail quietly. A portal with a 5MB per-file ceiling will often drop a 6.2MB phone photo without showing an error. The progress bar stalls, the page refreshes, and you are back at the upload button with no message explaining what went wrong. The same happens with formats. Portals built on strict validation layers accept JPEG and PDF reliably; HEIC, WEBP, PNG and TIFF pass sometimes and fail other times, depending on the browser and the device that produced the file.

Run both checks before you touch the upload button.

  • Size: open the file’s properties and confirm it is under 5MB. A 12MP phone photo of a document often lands between 4 and 8MB, right at the edge.
  • Format: check the extension. iPhone cameras default to HEIC; screenshots default to PNG. Convert both to JPEG before uploading.
  • Resolution: keep the long edge at roughly 2000 pixels. Enough to read the text, small enough to stay well under the limit.

Resizing is straightforward. On Windows, open the image in Paint, choose Resize, set pixels, and save as JPEG. On macOS, use Preview: Tools, Adjust Size, then Export as JPEG with the quality slider around 70 percent. On a phone, any basic photo editor or a free compression app will do the job. For PDFs, print the file to PDF with a lower quality setting, or use an online compressor, then re-check the file size. Aim for 2 to 3MB, not 4.9MB, so a second page or a back-side scan does not push you over.

One more trap: multi-page PDFs. Some portals accept only a single-page file per upload slot, so a combined front-and-back scan gets rejected even when it is small and correctly formatted. Upload each side as a separate JPEG and the problem disappears. If the portal still refuses a file that meets every rule, rename it without spaces or accented characters and try again; validation scripts occasionally choke on unusual filenames.

Checklist Step 4: Use SPID for Fast-Track Verification Where Available

SPID changes the arithmetic of KYC. If you hold a Sistema Pubblico di Identità Digitale identity, you already have a verified digital identity issued by an accredited provider such as Poste Italiane, Aruba, TIM or InfoCert, and several Italian gambling platforms accept it as a substitute for the manual document upload. Netwin is one of them, and details about its promotional code are available at https://casino-netwin.it/codice-promozionale/. The platform is operated by Netwin Italia S.p.A. Società Unipersonale and holds ADM GAD concession number 16035, which means its KYC obligations are the same as any other licensed operator’s, but the method of satisfying them can be faster. Instead of photographing a carta d’identità, checking the file size and hoping the portal accepts the format, you authenticate through your SPID provider and the platform receives the identity attributes it needs directly.

What the SPID route actually skips is the document image. It does not skip identification itself. The casino still has to match the identity on file to the person opening the conto gioco, and the data from SPID is what performs that match. In practice the flow looks like this: you start the registrazione or the verification step, choose SPID among the identity options, select your provider, log in with your SPID credentials and confirm the release of the requested attributes. The platform then receives your verified data and the upload screen for the identity document is bypassed. Many users report completing this in a few minutes rather than waiting for a manual review.

Prepare three things before you begin. First, valid SPID credentials and your second factor, since every provider requires either an app confirmation or an OTP. Second, a phone or device tied to your SPID account, because the login will not complete without it. Third, consistency: the personal details on your conto gioco, including name, date of birth and codice fiscale, must match the SPID identity exactly. A mismatch between the two is one of the few ways this route can stall, and it usually means the account details need correcting before verification can proceed.

One caveat worth stating plainly. SPID is not available to everyone. Italian citizens and residents can obtain it, but foreign players without an Italian identity document cannot, and for them the manual upload checklist still applies in full. There is also no guarantee that every participating casino exposes the SPID option in every flow. If you do not see it, do not assume it has been withdrawn; check the verification section of the account area or contact support, because the option is sometimes presented only after the first login.

Once SPID verification is confirmed, your account status should move to verified, and that status is what unlocks withdrawals and promotional eligibility. The next step in this checklist covers exactly that: how to claim your Netwin promo code and welcome bonus once KYC is behind you.

After Verification: Claiming Your Netwin Promo Code and Welcome Bonus

KYC is not a formality that runs parallel to the bonus. On Italian licensed platforms it is the gate: until the identity check clears, the welcome campaign stays locked to your conto gioco. At Netwin, operated by Netwin Italia S.p.A. Società Unipersonale under ADM GAD concession number 16035, the sequence is registration, verification, then deposit and bonus activation. Players who deposit before completing KYC often find the promo field greyed out or the bonus credited only after manual review, which can take hours.

Once your documents pass, claiming is straightforward. The codice promozionale Netwin for the current campaign is WELCOME2026, and it goes in the promotional code field during registration or in the bonus section before you make your first deposit. The promotional code identifies the welcome campaign, so a typo or a blank field means no bonus, no matter how much you deposit. WELCOME2026 activates a 100% first deposit bonus up to 500 euros, with a minimum deposit of 20 euros.

The terms are where most players misjudge the offer. WELCOME2026 has a wagering requirement of 45x the bonus value, and the wagering must be completed within 3 days. That is a tight window compared with the 30 or 90 days common on other Italian platforms. The Real Bonus must be wagered again before withdrawal, meaning the bonus amount is converted into playable funds only after the full turnover is met. A 500 euro bonus therefore requires 22,500 euros in qualifying bets inside 72 hours. Treat the Netwin bonus benvenuto as a short sprint, not a long-term saldo boost, and size your deposit accordingly.

Some practical points worth checking before you deposit:

  • Confirm the KYC status shows as verified in your account, not merely “documents received”.
  • Enter WELCOME2026 exactly, in capitals, with no spaces.
  • Check whether the voucher applies to slots only or also to table games, since contribution rates differ.
  • Read the full termini e condizioni for the maximum bet allowed while wagering, usually a few euros per spin.

Netwin belongs to RB Holding, headquartered in Sant’Agata sul Surrendered… correction: Sant’Agata sul Santerno, and the platform runs as a piattaforma digitale under the ADM concession, which means prelievo and complaints follow Italian rules. If the bonus does not appear after a verified deposit, contact support with the deposit ID before placing any bets, since wagering on a missing bonus rarely gets retroactively credited. Play within the gioco responsabile limits you set at registration, and remember the 3-day clock starts at deposit, not at first spin.

Verified account, bonus credited, and now the part most players skip: reading what the bonus actually requires before touching it. The Netwin welcome bonus tied to WELCOME2026 is a 100% match on the first deposit up to 500 euros, unlocked with a minimum deposit of 20 euros, and it carries a 45x wagering requirement on the bonus value that must be cleared within 3 days. Any winnings generated from the Real Bonus have to be wagered again before a prelievo goes through. Those numbers are not hidden, but they are easy to miss when the saldo jumps and the impulse is to spin. Check the termini e condizioni page for the current version of the promotion, note the deadline in your calendar, and treat the 3-day window as a hard stop rather than a suggestion. Remember that the codice promo Netwin identifies the campaign, it does not alter the wagering terms attached to it.

One concrete next step: open your conto gioco profile right after KYC clears, confirm the bonus is visible in the saldo, and screenshot the wagering progress bar. If the promotion does not appear, contact support with the codice promozionale Netwin you entered and the deposit timestamp before you play a single round, because retroactive fixes are rarely granted. Netwin operates under ADM GAD concession number 16035 as Netwin Italia S.p.A. Società Unipersonale, part of RB Holding, so complaints have a paper trail if support stalls. Set a deposit limit in the same session you claim the bonus. The gioco responsabile tools exist for exactly this moment, and using them costs nothing.