diff --git a/java/src/org/futo/inputmethod/latin/uix/settings/Components.kt b/java/src/org/futo/inputmethod/latin/uix/settings/Components.kt
index 498842bb4..36e06e0be 100644
--- a/java/src/org/futo/inputmethod/latin/uix/settings/Components.kt
+++ b/java/src/org/futo/inputmethod/latin/uix/settings/Components.kt
@@ -23,6 +23,7 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.ArrowBack
 import androidx.compose.material.icons.filled.ArrowForward
 import androidx.compose.material.icons.filled.Send
+import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.RadioButton
@@ -30,6 +31,7 @@ import androidx.compose.material3.Slider
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Switch
 import androidx.compose.material3.Text
+import androidx.compose.material3.TextField
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
@@ -59,6 +61,7 @@ import androidx.navigation.compose.rememberNavController
 import kotlinx.coroutines.runBlocking
 import org.futo.inputmethod.latin.uix.SettingsKey
 import org.futo.inputmethod.latin.uix.getSetting
+import org.futo.inputmethod.latin.uix.getSettingBlocking
 import org.futo.inputmethod.latin.uix.theme.Typography
 import kotlin.math.pow
 
@@ -450,4 +453,30 @@ fun NavigationItem(title: String, style: NavigationItemStyle, navigate: () -> Un
             else -> {}
         }
     }
-}
\ No newline at end of file
+}
+
+@Composable
+fun SettingTextField(title: String, placeholder: String, field: SettingsKey<String>) {
+    val context = LocalContext.current
+
+    val personalDict = useDataStore(field)
+    val textFieldValue = remember { mutableStateOf(context.getSettingBlocking(
+        field.key, field.default)) }
+
+    LaunchedEffect(textFieldValue.value) {
+        personalDict.setValue(textFieldValue.value)
+    }
+
+    ScreenTitle(title)
+
+    TextField(
+        value = textFieldValue.value,
+        onValueChange = {
+            textFieldValue.value = it
+        },
+        placeholder = { Text(placeholder) },
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(8.dp, 4.dp),
+    )
+}
diff --git a/java/src/org/futo/inputmethod/latin/uix/settings/pages/DevSettings.kt b/java/src/org/futo/inputmethod/latin/uix/settings/pages/DevSettings.kt
index 997dba50c..c772afee4 100644
--- a/java/src/org/futo/inputmethod/latin/uix/settings/pages/DevSettings.kt
+++ b/java/src/org/futo/inputmethod/latin/uix/settings/pages/DevSettings.kt
@@ -6,6 +6,7 @@ import androidx.compose.ui.platform.LocalLifecycleOwner
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.datastore.preferences.core.booleanPreferencesKey
+import androidx.datastore.preferences.core.stringPreferencesKey
 import androidx.lifecycle.lifecycleScope
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.rememberNavController
@@ -13,6 +14,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
+import org.futo.inputmethod.latin.BuildConfig
 import org.futo.inputmethod.latin.R
 import org.futo.inputmethod.latin.uix.HiddenKeysSetting
 import org.futo.inputmethod.latin.uix.SettingsKey
@@ -20,6 +22,7 @@ import org.futo.inputmethod.latin.uix.settings.NavigationItem
 import org.futo.inputmethod.latin.uix.settings.NavigationItemStyle
 import org.futo.inputmethod.latin.uix.settings.ScreenTitle
 import org.futo.inputmethod.latin.uix.settings.ScrollableList
+import org.futo.inputmethod.latin.uix.settings.SettingTextField
 import org.futo.inputmethod.latin.uix.settings.SettingToggleDataStore
 import org.futo.inputmethod.latin.uix.settings.SettingToggleRaw
 import org.futo.inputmethod.latin.uix.settings.useDataStore
@@ -28,6 +31,8 @@ import org.futo.inputmethod.updates.DISABLE_UPDATE_REMINDER
 
 val IS_DEVELOPER = SettingsKey(booleanPreferencesKey("isDeveloperMode"), false)
 
+val TMP_PAYMENT_URL = SettingsKey(stringPreferencesKey("temporaryPaymentUrl"), BuildConfig.PAYMENT_URL)
+
 @Preview(showBackground = true)
 @Composable
 fun DeveloperScreen(navController: NavHostController = rememberNavController()) {
@@ -105,5 +110,6 @@ fun DeveloperScreen(navController: NavHostController = rememberNavController())
             { }
         )
 
+        SettingTextField("Payment URL", "https://example.com", TMP_PAYMENT_URL)
     }
 }
\ No newline at end of file
diff --git a/java/src/org/futo/inputmethod/latin/uix/settings/pages/Payment.kt b/java/src/org/futo/inputmethod/latin/uix/settings/pages/Payment.kt
index 645849396..a07ee1241 100644
--- a/java/src/org/futo/inputmethod/latin/uix/settings/pages/Payment.kt
+++ b/java/src/org/futo/inputmethod/latin/uix/settings/pages/Payment.kt
@@ -52,10 +52,12 @@ import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.rememberNavController
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.runBlocking
 import org.futo.inputmethod.latin.BuildConfig
 import org.futo.inputmethod.latin.R
 import org.futo.inputmethod.latin.payment.PaymentActivity
 import org.futo.inputmethod.latin.uix.SettingsKey
+import org.futo.inputmethod.latin.uix.getSetting
 import org.futo.inputmethod.latin.uix.setSetting
 import org.futo.inputmethod.latin.uix.settings.NavigationItem
 import org.futo.inputmethod.latin.uix.settings.NavigationItemStyle
@@ -160,6 +162,9 @@ fun UnpaidNoticeCondition(
     showOnlyIfReminder: Boolean = false,
     inner: @Composable () -> Unit
 ) {
+    val paymentUrl = useDataStoreValueBlocking(TMP_PAYMENT_URL)
+    if(paymentUrl.isBlank()) return
+
     val numDaysInstalled = useNumberOfDaysInstalled()
     val forceShowNotice = useDataStoreValueBlocking(FORCE_SHOW_NOTICE)
     val isAlreadyPaid = useDataStoreValueBlocking(IS_ALREADY_PAID)
@@ -372,10 +377,11 @@ fun PaymentScreen(
             Row(modifier = Modifier.padding(8.dp, 0.dp)) {
                 Button(
                     onClick = {
-                        if(BuildConfig.PAYMENT_URL.isNotBlank()) {
-                            context.openURI(BuildConfig.PAYMENT_URL)
+                        val url = runBlocking { context.getSetting(TMP_PAYMENT_URL) }
+                        if(url.isNotBlank()) {
+                            context.openURI(url)
                         } else {
-                            val toast = Toast.makeText(context, "Payment is unsupported on this build", Toast.LENGTH_SHORT)
+                            val toast = Toast.makeText(context, "Payment is unsupported on this build (still WIP)", Toast.LENGTH_SHORT)
                             toast.show()
                         }
                     }, modifier = Modifier