Application window
Give the process room
The processing window is broad enough that a last-minute application adds avoidable risk. A week of margin gives more room to notice a data problem before travel.
Thailand passport guide
This page is written around a Thailand passport and the decisions that affect a real Benin trip: exemption status, the travel document, first entry date and whether the route needs re-entry.

Nationality check
Benin's official eVisa FAQ says foreign nationals can submit an eVisa application online and separately gives African nationals a general 90-day visa-free rule. A Thailand passport comes from Southeast Asia, so do not assume that African-national rule covers this trip.
Before purchasing an eVisa, confirm whether your exact passport has any separate exemption. If a visa is required, use the published eVisa choices as the starting point rather than relying on a generic travel-site label.
Imagine a Thailand traveller taking a first trip to Benin with a simple Cotonou stay. The visa decision should follow that route. If there is only one arrival, repeated-entry permission may add no value; if Benin appears twice in the itinerary, the entry question changes immediately.
The easiest way to avoid a poor visa choice is to describe the trip in plain terms first: when you arrive, how long you stay, and whether you will cross out of Benin and come back.
Travel document
Before submitting, read the passport line by line against the form. This is especially worthwhile when letters and numbers look similar or when the document contains multiple names.
For travellers departing from Thailand, it is also worth checking that airline bookings use a name format that can be reconciled with the passport. Minor formatting differences are common, but the visa form itself should follow the travel document.
Application window
The processing window is broad enough that a last-minute application adds avoidable risk. A week of margin gives more room to notice a data problem before travel.
Card payment
The safest payment sequence is simple: finish the form, review it, then authenticate the supported card transaction. Avoid switching documents or travel dates during that stage.
Dates and route
When the trip includes an overnight flight, check the local arrival date shown on the ticket. That is more useful than assuming the departure date from home is also the Benin entry date.
Single entry is for one arrival. Multiple entry matters when the itinerary deliberately takes you out of Benin and back again during the visa period.
After submission
After submission, avoid creating a second application simply because an email is not instantly visible. First check the payment confirmation and the application reference.
The best application is the one that disappears into the travel plan because every detail already agrees. If something does not match, fix it before payment rather than after issue.
Published visa choices
The figures above are the government fees published for self-service online applications. They do not include separate assistance or banking charges.
Start with the passport nationality and any applicable exemption. If a visa is required, then compare the published eVisa duration and entry options against the itinerary.
Benin states that eVisa validity begins on the intended date of entry entered in the travel-data section.
The published self-service fees are €50 for 30-day single entry, €75 for 30-day multiple entry and €100 for 90-day multiple entry.
Keep the application number sent by email after confirmed payment because it is used for status tracking.
Check the passport, the first Benin arrival date and every planned re-entry. If those three facts are settled, the visa choice is much easier to judge.