According to Humble, this key CANNOT be activated in the following countries:

AE
AF
AL
AM
AO
AR
AZ
BD
BH
BI
BJ
BO
BR
BT
BW
BY
CD
CF
CG
CI
CL
CM
CN
CO
CR
CU
DO
DZ
EC
EG
EH
ER
ET
GA
GE
GF
GH
GM
GN
GQ
GT
GW
GY
HK
HN
ID
IL
IN
IQ
IR
JO
JP
KE
KG
KH
KM
KP
KR
KW
KZ
LA
LB
LK
LR
LS
LY
MA
MD
MK
ML
MM
MN
MO
MR
MW
MX
MY
MZ
NA
NE
NI
NP
OM
PA
PE
PH
PK
PR
PS
PY
QA
RS
RU
RW
SA
SD
SG
SL
SN
SO
SR
SS
SV
SY
SZ
TD
TG
TH
TJ
TM
TN
TR
TT
TW
TZ
UA
UG
UY
UZ
VE
VN
YE
ZA
ZM
ZW