У разі якщо шахрай заплатив карткою, оскаржте платіж.

In the event that a fraudster paid by card, dispute the payment.

Breakdown of У разі якщо шахрай заплатив карткою, оскаржте платіж.

• платити: to pay
• карткою: by card
• шахрай: the fraudster
• платіж: the payment

Questions & Answers about У разі якщо шахрай заплатив карткою, оскаржте платіж.

What does У разі якщо mean, and why not just use якщо?

У разі якщо means if, in the event that, or in case. It is more formal and more typical of instructions, official notices, banking language, and customer-support texts.

A simpler everyday version would be:

Якщо шахрай заплатив карткою, оскаржте платіж.

So the difference is mostly style and register, not basic meaning.

Why is there no comma between разі and якщо?

Because у разі якщо is being treated as one compound conjunction, meaning if / in the event that.

So the structure is:

У разі якщо шахрай заплатив карткою, ...

not:

У разі, якщо ...

You may sometimes see a comma inside similar expressions in other contexts, but here the normal reading is that у разі якщо functions as one unit.

Why is шахрай in this form?

Шахрай is in the nominative singular because it is the subject of заплатив.

It answers the question who paid?
→ шахрай

If it were an object, you might see another form, such as шахрая.

Why is the verb in this form?