Is Applying for a Business Loan Abraod Legal or Illegal? Do I Need to Trust Them?

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I am a business female here in the Philippines, area of Bulacan, I apply business loan online, they said that my loan was approved, but I need to pay for unsecured loan fees first before getting my loan, they are based in London according to their emailed data.Do I need to pay first and if I pay, is it sure that my loan will relief for me?
I am applying a business loan abroad online.