diff --git a/app/src/main/res/xml/key_styles_currency.xml b/app/src/main/res/xml/key_styles_currency.xml
index 22451c302..ae162a5be 100644
--- a/app/src/main/res/xml/key_styles_currency.xml
+++ b/app/src/main/res/xml/key_styles_currency.xml
@@ -23,59 +23,84 @@
         <case latin:passwordInput="true">
             <include latin:keyboardLayout="@xml/key_styles_currency_dollar" />
         </case>
-        <!-- Countries using Euro currency, 23 countries as of November 2012.
-              1. Andorra (ca_AD, ca_ES)
-              2. Austria (de_AT)
-              3. Belgium (nl_BE, fr_BE, de_BE)
-              4. Cyprus (el_CY, tr_CY)
-              5. Estonia (et_EE)
-              6. Finland (fi_FI, sv_FI)
-              7. France (fr_FR)
-              8. Germany (de_DE)
-              9. Greece (el_GR)
-             10. Ireland (ga_IE, en_IE)
-             11. Italy (it_IT)
-             12. Kosovo (sq_XK, sr_XK)
-             13. Luxembourg (lb_LU, fr_LU, de_LU)
-             14. Malta (mt_MT, en_MT)
-             15. Monaco (fr_MO)
-             16. Montenegro (??_ME)
-             17. Netherlands (nl_NL)
-             18. Portugal (pt_PT)
-             19. San Marino (it_SM)
-             20. Slovakia (sk_SK)
-             21. Slovenia (sl_SI)
-             22. Spain (es_ES, ca_ES, eu_ES, gl_ES)
-             23. Vatican City (it_VA) -->
-        <case latin:countryCode="AD|AT|BE|CY|EE|FI|FR|DE|GR|IE|IT|XK|LU|MT|MO|ME|NL|PT|SM|SK|SI|ES|VA">
+        <!-- List of countries that should have the euro symbol, due to proximity or membership in
+             the European Union and/or Eurozone as of September 2019.
+             1. Andorra (ca_AD, ca_ES)
+             2. Austria (de_AT)
+             3. Belgium (nl_BE, fr_BE, de_BE)
+             4. Bulgaria (bg_BG)
+             5. Croatia (hr_HR)
+             6. Cyprus (el_CY, tr_CY)
+             7. Czech Republic (cs_CZ)
+             8. Denmark (da_DK)
+             9. Estonia (et_EE)
+             10. Finland (fi_FI, sv_FI)
+             11. France (fr_FR)
+             12. Germany (de_DE)
+             13. Greece (el_GR)
+             14. Hungary (hu_HU)
+             15. Ireland (ga_IE, en_IE)
+             16. Italy (it_IT)
+             17. Kosovo (sq_XK, sr_XK)
+             18. Latvia (lv_LV)
+             19. Lithuania (lt_LT)
+             20. Luxembourg (lb_LU, fr_LU, de_LU)
+             21. Malta (mt_MT, en_MT)
+             22. Monaco (fr_MO)
+             23. Montenegro (sr_ME)
+             24. Netherlands (nl_NL)
+             25. Poland (pl_PL)
+             26. Portugal (pt_PT)
+             27. Romania (ro_RO)
+             28. San Marino (it_SM)
+             29. Slovakia (sk_SK)
+             30. Slovenia (sl_SI)
+             31. Spain (es_ES, ca_ES, eu_ES, gl_ES)
+             32. Vatican City (it_VA) -->
+        <case latin:countryCode="AD|AT|BE|BG|HR|CY|CZ|DA|EE|FI|FR|DE|GR|HU|IE|IT|XK|LV|LT|LU|MT|MO|ME|NL|PL|PT|RO|SM|SK|SI|ES|VA">
             <include latin:keyboardLayout="@xml/key_styles_currency_euro" />
         </case>
-        <!-- Note: Some subtype locale may not have country code, and it it supposed to indicate the
-             country where the language originally/mainly spoken. -->
-        <!-- Though Denmark, Sweden and Turkey don't use Euro as their currency, having the Euro
-             sign on the symbol keyboard might be useful.  Especially Danish krone (kr), Swedish
-             krona (kr) and Turkish lira (TL) can be represented by usual alphabet letters. -->
-        <!-- TODO: The currency sign of Turkish Lira was created in 2012 and assigned U+20BA for
-             its unicode, although there is no font glyph for it as of November 2012. -->
-        <!-- da: Denmark (da_DK)
+        <!-- Note: Some subtype locales may not have a country code, and it is supposed to indicate
+             the country where the language is originally and/or mainly spoken. -->
+        <!-- bg: Bulgaria (bg_BG)
+             ca: Spain (ca_ES), Andorra (ca_AD, ca_ES)
+             cs: Czech Republic (cs_CZ)
+             da: Denmark (da_DK)
              de: Germany (de_DE)
+             el: Greece (el_GR)
+             en: Ireland (en_IE), Malta (en_MT)
              es: Spain (es_ES)
+             et: Estonia (et_EE)
+             eu: Spain (eu_ES)
              fi: Finland (fi_FI)
-             fr: France(fr_FR)
+             fr: France (fr_FR)
+             ga: Ireland (ga_IE)
+             gl: Spain (gl_ES)
+             hr: Croatia (hr_HR)
+             hu: Hungary (hu_HU)
              it: Italy (it_IT)
+             lb: Luxembourg (lb_LU, fr_LU, de_LU)
+             lt: Lithuania (lt_LT)
+             lv: Latvia (lv_LV)
+             mt: Malta (mt_MT, en_MT)
              nl: Netherlands (nl_NL)
+             pl: Poland (pl_PL)
+             pt: Portugal (pt_PT)
+             ro: Romania (ro_RO)
              sk: Slovakia (sk_SK)
              sl: Slovenia (sl_SL)
+             sq: Kosovo (sq_XK)
+             sr: Kosovo (sq_SR), Montenegro (sr_ME)
              sv: Sweden (sv_SV)
-             tr: Trukey (tr_TR) -->
-        <case latin:localeCode="da|de|es|el|fi|fr|it|nl|sk|sl|sv|tr">
+             tr: Cyprus (tr_CY) -->
+        <case latin:localeCode="bg|ca|cs|da|de|el|en|es|et|eu|fi|fr|ga|gl|hr|hu|it|lb|lt|lv|mt|nl|pl|pt|ro|sk|sl|sq|sr|sv|tr">
             <include latin:keyboardLayout="@xml/key_styles_currency_euro" />
         </case>
         <!-- ca: Catalan (Andorra, Spain)
-             et: Estonian (Estonia)
-             lb: Luxembougish (Luxembourg)
+             eu: Basque (France, Spain)
+             lb: Luxembourgish (Luxembourg)
              mt: Maltese (Malta) -->
-        <case latin:languageCode="ca|et|lb|mt">
+        <case latin:languageCode="ca|eu|lb|mt">
             <include latin:keyboardLayout="@xml/key_styles_currency_euro" />
         </case>
         <!-- fa: Persian (Rial and Afgahni)
@@ -117,22 +142,22 @@
                  U+20AC: "€" EURO SIGN
                  U+00A2: "¢" CENT SIGN -->
             <key-style
-                latin:styleName="currencyKeyStyle"
-                latin:keySpec="&#x20B9;"
-                latin:moreKeys="!text/morekeys_currency_generic" />
+                    latin:styleName="currencyKeyStyle"
+                    latin:keySpec="&#x20B9;"
+                    latin:moreKeys="!text/morekeys_currency_generic" />
             <key-style
-                latin:styleName="moreCurrency1KeyStyle"
-                latin:keySpec="&#x00A3;" />
+                    latin:styleName="moreCurrency1KeyStyle"
+                    latin:keySpec="&#x00A3;" />
             <key-style
-                latin:styleName="moreCurrency2KeyStyle"
-                latin:keySpec="&#x20AC;" />
+                    latin:styleName="moreCurrency2KeyStyle"
+                    latin:keySpec="&#x20AC;" />
             <key-style
-                latin:styleName="moreCurrency3KeyStyle"
-                latin:keySpec="$"
-                latin:moreKeys="&#x00A2;" />
+                    latin:styleName="moreCurrency3KeyStyle"
+                    latin:keySpec="$"
+                    latin:moreKeys="&#x00A2;" />
             <key-style
-                latin:styleName="moreCurrency4KeyStyle"
-                latin:keySpec="&#x00A2;" />
+                    latin:styleName="moreCurrency4KeyStyle"
+                    latin:keySpec="&#x00A2;" />
         </case>
         <!-- GB: United Kingdom (Pound) -->
         <case latin:countryCode="GB">
@@ -142,22 +167,22 @@
                  U+00A2: "¢" CENT SIGN
                  U+20B1: "₱" PESO SIGN -->
             <key-style
-                latin:styleName="currencyKeyStyle"
-                latin:keySpec="&#x00A3;"
-                latin:moreKeys="&#x00A2;,$,&#x20AC;,&#x00A5;,&#x20B1;" />
+                    latin:styleName="currencyKeyStyle"
+                    latin:keySpec="&#x00A3;"
+                    latin:moreKeys="&#x00A2;,$,&#x20AC;,&#x00A5;,&#x20B1;" />
             <key-style
-                latin:styleName="moreCurrency1KeyStyle"
-                latin:keySpec="&#x20AC;" />
+                    latin:styleName="moreCurrency1KeyStyle"
+                    latin:keySpec="&#x20AC;" />
             <key-style
-                latin:styleName="moreCurrency2KeyStyle"
-                latin:keySpec="&#x00A5;" />
+                    latin:styleName="moreCurrency2KeyStyle"
+                    latin:keySpec="&#x00A5;" />
             <key-style
-                latin:styleName="moreCurrency3KeyStyle"
-                latin:keySpec="$"
-                latin:moreKeys="&#x00A2;" />
+                    latin:styleName="moreCurrency3KeyStyle"
+                    latin:keySpec="$"
+                    latin:moreKeys="&#x00A2;" />
             <key-style
-                latin:styleName="moreCurrency4KeyStyle"
-                latin:keySpec="&#x00A2;" />
+                    latin:styleName="moreCurrency4KeyStyle"
+                    latin:keySpec="&#x00A2;" />
         </case>
         <!-- ar: Arabic (Dollar and Rial) -->
         <default>