There are two investment options in Bulgaria.

Investment option one:

-A 1 million BGN (£448,443) investment in a full-guaranteed government bond for five years

-The investment will be returned to the investor after the term without interest.

The fast-track option:

-Investment of 1 million BGN (£448,443) in government-guaranteed bonds.

-Investment of an additional 1 million BGN (£448,443) one year later.

-At least one year of permanent residency

-You must hold both investments for at least two years after the citizenship is granted.