If you read the embassy website you will know:

“NO GROUNDS WILL BE GIVEN IF REJECTED”

The decision has been made, and only thing you can do is to apply ( and pay ) again.

Next time apply with the full amount on your own personal account, no doggy sponsoring.

They wan’t to know you are an adult person, that can handle things yourself

Why dont you read the embassy website thoroughly before applying there are important information to be found both there and in the manual on the e-visa website top right corner.

If 1 account has all of the required amount for the required time, it should be enough to show that.

Keep it simple, so the Embassy staff easy can understand the documents

You will only be able to use krypto in a very very few places.

Most DTV requirements are Embassy dependant, so first choose where to apply from, and remember you have to stay there during the WHOLE visa processing time.

Not married = separate application, separate bankaccounts.

Documentation depends on Embassy to apply at.

Special account types, may only be accepted in the Thai Embassy at the country where it originate from.

Ask the gym if they are approved at all.

Doesn’t matter, neither you or any Embassy staff can edit the passport information, as you would know from both the Embassy website and the e-visa manual.

Use the search.

Or simply scroll the group, is answered numerous times every week.

Do NOT buy a flight back to Thailand until you have the visa, since you don’t know how long the visa processing will take, especially if additional documents are asked for ( which resets the clock to zero) of an interview is requested.

Changeable tickets may be so much more expensive that it will cost to much