December 31, 2018

December 31, 2017

Number of

Warrants

Weighted

Average

Exercise

Price

Number of

Warrants

Weighted

Average

Exercise

Price

Outstanding, beginning of year

119,301,754

$

0.09

32,071,901

$

0.10

Issued

74,377,862

0.10

88,737,227

0.09

Exercised

-

-

-

-

Cancelled

-

-

-

-

Expired

(1,530,660)

0.26

(1,507,374)

0.17

Outstanding, end of period

192,148,956

$

0.09

119,301,754

$

0.09