Be careful not to get like this:
It's a good thing that we create the habit of: whenever we leave the hotel for the airport or travel by train, we always have our passport in the same safe and easily accessible place. This is to facilitate entry to the airport (when we are getting out of our transfer vehicle, taking care of our bags, there can be a queue, saying goodbye to the local representative and thinking about the next steps of the trip). Good habits of experienced travellers can greatly facilitate and help our tranquility and the quality of our travel experiences.
It is common to receive photo files or scans of passports that:
However, immigration authorities in the countries for which we will apply for our visas may not accept them due to certain factors, such as: