בזמן שאני קוראת דף חשבון, שירות הלקוחות בודק חיוב לא מוכר.

Yes, but he would say קורא instead of קוראת.

Hebrew present-tense verbs agree with gender and number. So:

• אני קוראת = I am reading / I read if the speaker is female
• אני קורא = I am reading / I read if the speaker is male

So a male version would begin:

בזמן שאני קורא דף חשבון...

בזמן means during the time or while, and שאני is ש + אני, literally that I.

So בזמן שאני קוראת is literally something like at the time that I am reading, which is a natural way in Hebrew to say while I am reading.

A very common shorter alternative is כשאני קוראת.

Because ש is a very common attached particle in Hebrew. It often means that, and it joins directly to the following word.

So:

• ש + אני → שאני
• ש + הוא → שהוא
• ש + היא → שהיא

This is completely normal and very common in both speech and writing.

In Hebrew, the present tense usually covers both the simple present and the progressive.

So:

• אני קוראת can mean I read or I am reading
• שירות הלקוחות בודק can mean customer service checks or customer service is checking

The exact meaning depends on context. In this sentence, the context makes the progressive sense very natural.

Because of the explicit subject אני.

The form קוראת by itself can be ambiguous: it can mean she reads/is reading, or it can be used with אני for a female speaker: אני קוראת.

Once אני appears, the meaning is clearly first person: I am reading.

This is normal in Hebrew present tense: the verb form often shows gender and number, but not person as clearly as English does.

Because the main noun is שירות, which is singular masculine.

שירות הלקוחות literally means something like the customers' service, but idiomatically it means customer service. The word הלקוחות only tells you what kind of service it is. The grammatical head of the phrase is still שירות, so the verb agrees with that:

• שירות הלקוחות בודק = singular masculine

If the subject were actually plural, the verb would be plural too.

Literally, דף חשבון is something like account page or statement page.

Hebrew often uses a noun + noun structure where English might use a compound noun or a phrase with of. So instead of saying a page of an account statement with של, Hebrew often prefers a tighter expression like דף חשבון.

This kind of structure is very common in Hebrew. English speakers often expect של more often than Hebrew actually uses it.

חיוב means charge, billing entry, or debit.
לא מוכר is an adjective phrase meaning unfamiliar, unknown, or unrecognized.

So חיוב לא מוכר is an unfamiliar/unrecognized charge.

The adjective agrees with חיוב, which is masculine singular, so it appears as:

• מוכר for masculine singular

If the noun were feminine, it would change:

• עסקה לא מוכרת = an unfamiliar transaction

Yes. In unpointed Hebrew, מוכר can represent more than one meaning, depending on context.

It can mean:

• seller
• sells
• known / familiar / recognized

Here, because it comes after לא and describes חיוב, it clearly means recognized/familiar. So לא מוכר means not recognized or unfamiliar.

This kind of ambiguity is very common in Hebrew spelling without vowel marks, and context usually resolves it immediately.

Yes. Hebrew allows some flexibility.

This sentence starts with the while clause:

בזמן שאני קוראת דף חשבון, שירות הלקוחות בודק חיוב לא מוכר.

But you could also put the main clause first:

שירות הלקוחות בודק חיוב לא מוכר בזמן שאני קוראת דף חשבון.

Both are grammatical. Starting with בזמן שאני... gives more emphasis to the background action, similar to English While I’m reading...

Because the sentence begins with a subordinate time clause:

בזמן שאני קוראת דף חשבון, ...

When that kind of clause comes first, a comma is very natural before the main clause. It works much like English:

While I’m reading the statement, customer service is checking an unfamiliar charge.

If the order is reversed, the comma is often unnecessary:

שירות הלקוחות בודק חיוב לא מוכר בזמן שאני קוראת דף חשבון.