From paper to pixels: Why most holidays now start with a Digital Arrival Card
The era of the "scramble for a pen" on a descending aircraft is officially over. As of mid-2026, a global wave of mandatory digital arrival cards (DACs) has fundamentally rewritten the rules of international entry, transforming what was once a minor paper inconvenience into a digital gatekeeper.
From New Zealand’s full enforcement of their “Traveller Declaration” to Vietnam’s recent digital mandate, governments are moving toward a "no arrival card, no entry" policy. For travelers, the message is clear: a passport and a visa are no longer enough.
Digital Arrival Cards: The answer to the post-pandemic travel surge
The shift from paper to digital is not merely a play for efficiency, but also a response to the logistical bottlenecks of a post-pandemic travel boom. In major hubs like Ho Chi Minh City, which implemented its mandatory electronic declaration on April 15, 2026, the transition was born of necessity.
Paper forms were causing multi-hour delays during peak transit times, whereas digital pre-registrations allow immigration officers, or even digital kiosks, to process a traveler in under 60 seconds.
Furthermore, the "Arrival Card 2.0" acts as a front-line security filter. By requiring personal data 24 to 72 hours before a flight touches down, countries can cross-reference passenger lists with international watchlists and health databases in real-time.
Recent rollouts: Where you need a Digital Arrival Card
Over the past twelve months, the map of mandatory digital entry has expanded rapidly. While most are free or low-cost, their absence can lead to denied boarding or significant fines.
| Country |
Name |
Effective date |
Info |
| Vietnam |
Vietnam DAC |
April 15, 2026 |
Currently mandatory for all foreign arrivals at Ho Chi Minh - Tan Son Nhat Airport (SGN). |
| Canada |
ArriveCAN / Advance Declaration |
2025–2026 |
Travelers who do not submit it are now diverted to "Next Generation Handheld" lines or Primary Inspection Kiosks (PIK) which often carry significantly longer wait times. |
| Laos |
Lao Digital Immigration Form (LDIF) |
Sept 1, 2025 |
Required for entry/exit at major checkpoints (Wattay, Luang Prabang, etc.). |
| Thailand |
TDAC |
May 2025 |
Replaced the TM6 paper slip; integrated with long-term stay reporting. |
| New Zealand |
Traveller Declaration |
August 2023 |
Strictly mandatory. Replaced paper cards to streamline biosecurity and customs. |
While a visa grants the right to enter, the digital arrival card provides the logistics of that entry. Modern forms typically require:
-
Passport info: A scan of the passport bio-page is often used to auto-fill fields, ensuring zero errors in names or numbers.
-
Accommodation: Travelers must provide a precise address of stay, often linked to a database of registered hotels.
-
Health & customs details: In the wake of global health monitoring, many cards (like the New Zealand Traveller Declaration) now merge customs, health, and biosecurity questions into the same digital flow.
An incorrectly filed digital card is increasingly being treated with the same severity as a damaged passport or not having a visa. Airlines are now legally required to verify a QR code or digital passport check at check-in; without a "ready to travel" status on the carrier's screen, the journey ends at the departure gate.
For the traveler, the form is often a 5-minute task on a smartphone. For the host nation, it is an essential pre-screening of who is coming into the country (and if they potentially pose a security risk).
By digitizing arrival data, governments can now also track tourism trends with surgical precision - knowing exactly which regions are seeing high footfall to better allocate resources.
Additionally, it creates a "Contactless Border." In Singapore, the digital arrival card is now linked directly to biometric gates, allowing the passenger's face to act as their "token" for entry, bypassing human officers entirely, saving costs, speeding up immigration, and reducing health risks.
How to check your document requirements before traveling
Even if a traveler doesn’t need a visa to visit a certain country, Digital Arrival Cards or equivalent are often mandatory for all visitors.
In 2026, checking travel requirements is no longer a night-before task. Verification is now handled by automated airline systems that will block your boarding pass if your digital records are missing. Do not assume one document covers the other. You sometimes need at least one or more of the following:
-
Visa/eVisa: Legal permission to stay (e.g., Vietnam eVisa)
-
Electronic Authorization (ETA): Security pre-screening for visa-free travelers (e.g., UK ETA or ESTA for the United States)
-
Digital Arrival Card (DAC): Logistical/customs/health declaration (e.g., ArriveCAN for Canada or TDAC for Thailand) - generally always required in addition to a visa or ETA
If you have a layover, check the requirements for the transit country. In 2026, some hubs require a digital declaration even if you never leave the international terminal.
The “3-day rule”
Most DACs can only be filled out within 3 days before arrival.
The 3-day rule represents a strict 72-hour window during which your digital arrival data must be submitted to a host government’s immigration system. Because these forms often require current health declarations, specific flight seat numbers, and recent travel history, most systems - including those for Thailand, Vietnam, and Canada - will physically block you from submitting a form more than three days before your flight touches down.
Missing this window can lead to technical lockouts on the portal or, more seriously, a boarding denial by the airline if your digital status has not been cleared by the time you reach the check-in desk.
If you register your form through a third-party service, for example, because you need some extra assistance filling it out, they often hold your info until the 3-day window opens.
What to do when you arrive at your destination?
The process is usually paperless, although some countries indicate that you must print your PDF document. Most Digital Arrival Cards are digitally linked to a passport or come with a QR code. You can usually save this on your phone as a screenshot, and show it to an immigration officer on arrival or scan your passport at a self-service machine.
Do not rely on airport Wi-Fi, as this is often unreliable.
Beware of "shadow" sites and identity theft
With the rise of mandatory digital forms, a new wave of fraudulent "shadow" websites has emerged. These sophisticated scams often use official-looking seals, national colors, and urgent language to trick travelers into handing over sensitive passport data and payment information.
To stay safe, be wary of any platform that hides its contact information or demands payments via cryptocurrency or bank transfer - a massive red flag that no legitimate government or professional service would ever require.
While many travelers choose to use reputable third-party agencies for a smoother experience and expert review, you should always ensure the provider has a clear refund policy, verified customer support, and explicitly states that they are a private service rather than a government entity.