by check meaning

• [American slang]
  by using a check for payment.
    He paid for the book by check.
    You will be paid by check.

• check:    Verb: check & ...
• check in:    1. check in to go ...
• check into:    Verb: check intoEx ...

Examples

1. may i pay by check?
2. i haven't any cash on me, can i pay by check
3. we always pay by check 40 days after dispatch
4. we will give you back a 5 % commi ion by check
5. of course, you are also welcome to pay by check