diff --git a/app/src/main/java/io/lbry/browser/tasks/claim/ChannelCreateUpdateTask.java b/app/src/main/java/io/lbry/browser/tasks/claim/ChannelCreateUpdateTask.java
index a21104bd..6611572d 100644
--- a/app/src/main/java/io/lbry/browser/tasks/claim/ChannelCreateUpdateTask.java
+++ b/app/src/main/java/io/lbry/browser/tasks/claim/ChannelCreateUpdateTask.java
@@ -9,7 +9,9 @@ import org.json.JSONObject;
 
 import java.math.BigDecimal;
 import java.text.DecimalFormat;
+import java.text.DecimalFormatSymbols;
 import java.util.HashMap;
+import java.util.Locale;
 import java.util.Map;
 
 import io.lbry.browser.exceptions.ApiCallException;
@@ -47,7 +49,7 @@ public class ChannelCreateUpdateTask extends AsyncTask<Void, Void, Claim> {
         } else {
             options.put("claim_id", claim.getClaimId());
         }
-        options.put("bid", new DecimalFormat(Helper.SDK_AMOUNT_FORMAT).format(deposit.doubleValue()));
+        options.put("bid", new DecimalFormat(Helper.SDK_AMOUNT_FORMAT, new DecimalFormatSymbols(Locale.US)).format(deposit.doubleValue()));
         if (!Helper.isNullOrEmpty(claim.getTitle())) {
             options.put("title", claim.getTitle());
         }
diff --git a/app/src/main/java/io/lbry/browser/tasks/claim/PublishClaimTask.java b/app/src/main/java/io/lbry/browser/tasks/claim/PublishClaimTask.java
index ef14812b..418f114b 100644
--- a/app/src/main/java/io/lbry/browser/tasks/claim/PublishClaimTask.java
+++ b/app/src/main/java/io/lbry/browser/tasks/claim/PublishClaimTask.java
@@ -9,8 +9,10 @@ import org.json.JSONObject;
 
 import java.math.BigDecimal;
 import java.text.DecimalFormat;
+import java.text.DecimalFormatSymbols;
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.Locale;
 import java.util.Map;
 
 import io.lbry.browser.exceptions.ApiCallException;
@@ -38,7 +40,7 @@ public class PublishClaimTask extends AsyncTask<Void, Void, Claim> {
     }
     protected Claim doInBackground(Void... params) {
         Claim.StreamMetadata metadata = (Claim.StreamMetadata) claim.getValue();
-        DecimalFormat amountFormat = new DecimalFormat(Helper.SDK_AMOUNT_FORMAT);
+        DecimalFormat amountFormat = new DecimalFormat(Helper.SDK_AMOUNT_FORMAT, new DecimalFormatSymbols(Locale.US));
 
         Map<String, Object> options = new HashMap<>();
         options.put("blocking", true);
diff --git a/app/src/main/java/io/lbry/browser/tasks/claim/StreamRepostTask.java b/app/src/main/java/io/lbry/browser/tasks/claim/StreamRepostTask.java
index a1fbed8a..28ec4dcf 100644
--- a/app/src/main/java/io/lbry/browser/tasks/claim/StreamRepostTask.java
+++ b/app/src/main/java/io/lbry/browser/tasks/claim/StreamRepostTask.java
@@ -9,7 +9,9 @@ import org.json.JSONObject;
 
 import java.math.BigDecimal;
 import java.text.DecimalFormat;
+import java.text.DecimalFormatSymbols;
 import java.util.HashMap;
+import java.util.Locale;
 import java.util.Map;
 
 import io.lbry.browser.exceptions.ApiCallException;
@@ -40,7 +42,7 @@ public class StreamRepostTask extends AsyncTask<Void, Void, Claim> {
         try {
             Map<String, Object> options = new HashMap<>();
             options.put("name", name);
-            options.put("bid", new DecimalFormat(Helper.SDK_AMOUNT_FORMAT).format(bid.doubleValue()));
+            options.put("bid", new DecimalFormat(Helper.SDK_AMOUNT_FORMAT, new DecimalFormatSymbols(Locale.US)).format(bid.doubleValue()));
             options.put("claim_id", claimId);
             options.put("channel_id", channelId);
 
diff --git a/app/src/main/java/io/lbry/browser/tasks/wallet/SupportCreateTask.java b/app/src/main/java/io/lbry/browser/tasks/wallet/SupportCreateTask.java
index 55d28eeb..d571898a 100644
--- a/app/src/main/java/io/lbry/browser/tasks/wallet/SupportCreateTask.java
+++ b/app/src/main/java/io/lbry/browser/tasks/wallet/SupportCreateTask.java
@@ -5,7 +5,9 @@ import android.view.View;
 
 import java.math.BigDecimal;
 import java.text.DecimalFormat;
+import java.text.DecimalFormatSymbols;
 import java.util.HashMap;
+import java.util.Locale;
 import java.util.Map;
 
 import io.lbry.browser.exceptions.ApiCallException;
@@ -39,7 +41,7 @@ public class SupportCreateTask extends AsyncTask<Void, Void, Boolean> {
         try {
             Map<String, Object> options = new HashMap<>();
             options.put("claim_id", claimId);
-            options.put("amount", new DecimalFormat(Helper.SDK_AMOUNT_FORMAT).format(amount.doubleValue()));
+            options.put("amount", new DecimalFormat(Helper.SDK_AMOUNT_FORMAT, new DecimalFormatSymbols(Locale.US)).format(amount.doubleValue()));
             options.put("tip", tip);
             Lbry.genericApiCall(Lbry.METHOD_SUPPORT_CREATE, options);
         } catch (ApiCallException ex) {
diff --git a/app/src/main/java/io/lbry/browser/ui/wallet/WalletFragment.java b/app/src/main/java/io/lbry/browser/ui/wallet/WalletFragment.java
index 03b391ff..7ae5ec9e 100644
--- a/app/src/main/java/io/lbry/browser/ui/wallet/WalletFragment.java
+++ b/app/src/main/java/io/lbry/browser/ui/wallet/WalletFragment.java
@@ -30,7 +30,9 @@ import com.google.android.material.textfield.TextInputEditText;
 
 import java.math.BigDecimal;
 import java.text.DecimalFormat;
+import java.text.DecimalFormatSymbols;
 import java.util.List;
+import java.util.Locale;
 
 import io.lbry.browser.MainActivity;
 import io.lbry.browser.R;
@@ -381,7 +383,8 @@ public class WalletFragment extends BaseFragment implements SdkStatusListener, W
         // wallet_send task
         String recipientAddress = Helper.getValue(inputSendAddress.getText());
         String amountString = Helper.getValue(inputSendAmount.getText());
-        String amount = new DecimalFormat(Helper.SDK_AMOUNT_FORMAT).format(new BigDecimal(amountString).doubleValue());
+        String amount = new DecimalFormat(Helper.SDK_AMOUNT_FORMAT, new DecimalFormatSymbols(Locale.US)).
+                format(new BigDecimal(amountString).doubleValue());
 
         disableSendControls();
         WalletSendTask task = new WalletSendTask(recipientAddress, amount, walletSendProgress, new WalletSendTask.WalletSendHandler() {