diff --git a/lib/electrumx_rpc/electrumx_client.dart b/lib/electrumx_rpc/electrumx_client.dart
index d0a470cd1..bae7a3637 100644
--- a/lib/electrumx_rpc/electrumx_client.dart
+++ b/lib/electrumx_rpc/electrumx_client.dart
@@ -25,9 +25,11 @@ import '../services/event_bus/events/global/tor_connection_status_changed_event.
 import '../services/event_bus/events/global/tor_status_changed_event.dart';
 import '../services/event_bus/global_event_bus.dart';
 import '../services/tor_service.dart';
+import '../utilities/amount/amount.dart';
 import '../utilities/logger.dart';
 import '../utilities/prefs.dart';
 import '../wallets/crypto_currency/crypto_currency.dart';
+import '../wallets/crypto_currency/interfaces/electrumx_currency_interface.dart';
 import 'client_manager.dart';
 
 class WifiOnlyException implements Exception {}
@@ -1113,17 +1115,25 @@ class ElectrumXClient {
         ],
       );
       try {
-        // If the response is -1 or null, return a temporary hardcoded value for
-        // Dogecoin.  This is a temporary fix until the fee estimation is fixed.
-        if (cryptoCurrency is Dogecoin &&
-            (response == null ||
-                response == -1 ||
-                Decimal.parse(response.toString()) == Decimal.parse("-1"))) {
-          // Return 0.05 for slow, 0.2 for average, and 1 for fast txs.
-          // These numbers produce tx fees in line with txs in the wild on
-          // https://dogechain.info/
-          return Decimal.parse((1 / blocks).toString());
-          // TODO [prio=med]: Fix fee estimation.
+        if (response == null ||
+            response == -1 ||
+            Decimal.parse(response.toString()) == Decimal.parse("-1")) {
+          if (cryptoCurrency is BitcoinFrost) {
+            final rate = Amount(
+              rawValue: (cryptoCurrency as BitcoinFrost).defaultFeeRate,
+              fractionDigits: cryptoCurrency.fractionDigits,
+            );
+            return rate.decimal;
+          } else if (cryptoCurrency is ElectrumXCurrencyInterface) {
+            final rate = Amount(
+              rawValue:
+                  (cryptoCurrency as ElectrumXCurrencyInterface).defaultFeeRate,
+              fractionDigits: cryptoCurrency.fractionDigits,
+            );
+            return rate.decimal;
+          } else {
+            throw Exception("Unexpected cryptoCurrency found!");
+          }
         }
         return Decimal.parse(response.toString());
       } catch (e, s) {
diff --git a/lib/wallets/crypto_currency/coins/bitcoin.dart b/lib/wallets/crypto_currency/coins/bitcoin.dart
index ae1214e3e..dd103c794 100644
--- a/lib/wallets/crypto_currency/coins/bitcoin.dart
+++ b/lib/wallets/crypto_currency/coins/bitcoin.dart
@@ -295,4 +295,8 @@ class Bitcoin extends Bip39HDCurrency
 
   @override
   int get transactionVersion => 1;
+
+  @override
+  BigInt get defaultFeeRate => BigInt.from(1000);
+  // https://github.com/bitcoin/bitcoin/blob/feab35189bc00bc4cf15e9dcb5cf6b34ff3a1e91/test/functional/mempool_limit.py#L259
 }
diff --git a/lib/wallets/crypto_currency/coins/bitcoin_frost.dart b/lib/wallets/crypto_currency/coins/bitcoin_frost.dart
index 9fe8fcf69..a5f02ac08 100644
--- a/lib/wallets/crypto_currency/coins/bitcoin_frost.dart
+++ b/lib/wallets/crypto_currency/coins/bitcoin_frost.dart
@@ -201,4 +201,8 @@ class BitcoinFrost extends FrostCurrency {
         );
     }
   }
+
+  // @override
+  BigInt get defaultFeeRate => BigInt.from(1000);
+  // https://github.com/bitcoin/bitcoin/blob/feab35189bc00bc4cf15e9dcb5cf6b34ff3a1e91/test/functional/mempool_limit.py#L259
 }
diff --git a/lib/wallets/crypto_currency/coins/bitcoincash.dart b/lib/wallets/crypto_currency/coins/bitcoincash.dart
index 99724e24b..e06578ac6 100644
--- a/lib/wallets/crypto_currency/coins/bitcoincash.dart
+++ b/lib/wallets/crypto_currency/coins/bitcoincash.dart
@@ -367,4 +367,7 @@ class Bitcoincash extends Bip39HDCurrency with ElectrumXCurrencyInterface {
 
   @override
   int get transactionVersion => 2;
+
+  @override
+  BigInt get defaultFeeRate => BigInt.from(1000);
 }
diff --git a/lib/wallets/crypto_currency/coins/dogecoin.dart b/lib/wallets/crypto_currency/coins/dogecoin.dart
index 2af03fab5..461d70d95 100644
--- a/lib/wallets/crypto_currency/coins/dogecoin.dart
+++ b/lib/wallets/crypto_currency/coins/dogecoin.dart
@@ -252,4 +252,8 @@ class Dogecoin extends Bip39HDCurrency with ElectrumXCurrencyInterface {
 
   @override
   int get transactionVersion => 1;
+
+  @override
+  BigInt get defaultFeeRate => BigInt.from(1000000);
+  // https://github.com/dogecoin/dogecoin/blob/master/doc/fee-recommendation.md
 }
diff --git a/lib/wallets/crypto_currency/coins/ecash.dart b/lib/wallets/crypto_currency/coins/ecash.dart
index 5f420ad55..533ed3747 100644
--- a/lib/wallets/crypto_currency/coins/ecash.dart
+++ b/lib/wallets/crypto_currency/coins/ecash.dart
@@ -339,4 +339,7 @@ class Ecash extends Bip39HDCurrency with ElectrumXCurrencyInterface {
 
   @override
   int get transactionVersion => 2;
+
+  @override
+  BigInt get defaultFeeRate => BigInt.from(200);
 }
diff --git a/lib/wallets/crypto_currency/coins/firo.dart b/lib/wallets/crypto_currency/coins/firo.dart
index 530bf39e7..47ee606c4 100644
--- a/lib/wallets/crypto_currency/coins/firo.dart
+++ b/lib/wallets/crypto_currency/coins/firo.dart
@@ -270,4 +270,7 @@ class Firo extends Bip39HDCurrency with ElectrumXCurrencyInterface {
 
   @override
   int get transactionVersion => 1;
+
+  @override
+  BigInt get defaultFeeRate => BigInt.from(1000);
 }
diff --git a/lib/wallets/crypto_currency/coins/litecoin.dart b/lib/wallets/crypto_currency/coins/litecoin.dart
index a859f9f64..7cf53837a 100644
--- a/lib/wallets/crypto_currency/coins/litecoin.dart
+++ b/lib/wallets/crypto_currency/coins/litecoin.dart
@@ -283,4 +283,7 @@ class Litecoin extends Bip39HDCurrency with ElectrumXCurrencyInterface {
 
   @override
   int get transactionVersion => 1;
+
+  @override
+  BigInt get defaultFeeRate => BigInt.from(1000);
 }
diff --git a/lib/wallets/crypto_currency/coins/namecoin.dart b/lib/wallets/crypto_currency/coins/namecoin.dart
index 4bc2521bd..bae72281f 100644
--- a/lib/wallets/crypto_currency/coins/namecoin.dart
+++ b/lib/wallets/crypto_currency/coins/namecoin.dart
@@ -255,4 +255,7 @@ class Namecoin extends Bip39HDCurrency with ElectrumXCurrencyInterface {
 
   @override
   int get transactionVersion => 1;
+
+  @override
+  BigInt get defaultFeeRate => BigInt.from(1000);
 }
diff --git a/lib/wallets/crypto_currency/coins/particl.dart b/lib/wallets/crypto_currency/coins/particl.dart
index f250792cc..fd1aa946f 100644
--- a/lib/wallets/crypto_currency/coins/particl.dart
+++ b/lib/wallets/crypto_currency/coins/particl.dart
@@ -233,4 +233,7 @@ class Particl extends Bip39HDCurrency with ElectrumXCurrencyInterface {
 
   @override
   int get transactionVersion => 1;
+
+  @override
+  BigInt get defaultFeeRate => BigInt.from(20000);
 }
diff --git a/lib/wallets/crypto_currency/coins/peercoin.dart b/lib/wallets/crypto_currency/coins/peercoin.dart
index dec4ab846..a199460e7 100644
--- a/lib/wallets/crypto_currency/coins/peercoin.dart
+++ b/lib/wallets/crypto_currency/coins/peercoin.dart
@@ -257,4 +257,7 @@ class Peercoin extends Bip39HDCurrency with ElectrumXCurrencyInterface {
 
   @override
   int get transactionVersion => 3;
+
+  @override
+  BigInt get defaultFeeRate => BigInt.from(5000);
 }
diff --git a/lib/wallets/crypto_currency/interfaces/electrumx_currency_interface.dart b/lib/wallets/crypto_currency/interfaces/electrumx_currency_interface.dart
index 30ddf7c70..387bf4454 100644
--- a/lib/wallets/crypto_currency/interfaces/electrumx_currency_interface.dart
+++ b/lib/wallets/crypto_currency/interfaces/electrumx_currency_interface.dart
@@ -2,4 +2,7 @@ import '../intermediate/bip39_hd_currency.dart';
 
 mixin ElectrumXCurrencyInterface on Bip39HDCurrency {
   int get transactionVersion;
+
+  /// The default fee rate in satoshis per kilobyte.
+  BigInt get defaultFeeRate;
 }