diff --git a/app/src/main/java/com/tangem/tap/common/Handler.kt b/app/src/main/java/com/tangem/tap/common/Handler.kt
new file mode 100644
index 0000000000..f36d4d1541
--- /dev/null
+++ b/app/src/main/java/com/tangem/tap/common/Handler.kt
@@ -0,0 +1,26 @@
+package com.tangem.tap.common
+
+import android.os.Handler
+import android.os.HandlerThread
+import android.os.Looper
+
+private val uiHandler = Handler(Looper.getMainLooper())
+private val backgroundHandler = Handler(HandlerThread("AppMainHandlerThread").apply { start() }.looper)
+
+fun postUi(ms: Long = 0, func: Runnable) {
+    if (ms == 0L) uiHandler.post { func.run() } else uiHandler.postDelayed(func, ms)
+}
+
+fun postBackground(ms: Long = 0, func: Runnable) {
+    if (ms == 0L) backgroundHandler.post { func.run() } else backgroundHandler.postDelayed(func, ms)
+}
+
+fun post(ms: Long = 0, func: Runnable) {
+    if (ms == 0L) {
+        func.run()
+    } else {
+        val currentLooper = Looper.myLooper() ?: return
+
+        Handler(currentLooper).postDelayed(func, ms)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/tangem/tap/common/extensions/Toast.kt b/app/src/main/java/com/tangem/tap/common/extensions/Toast.kt
new file mode 100644
index 0000000000..23d969af40
--- /dev/null
+++ b/app/src/main/java/com/tangem/tap/common/extensions/Toast.kt
@@ -0,0 +1,31 @@
+package com.tangem.tap.common.extensions
+
+import android.content.Context
+import android.view.View
+import android.widget.Toast
+import androidx.annotation.StringRes
+import androidx.fragment.app.Fragment
+
+fun Context.toast(message: String, length: Int = Toast.LENGTH_LONG) {
+    Toast.makeText(this, message, length).show()
+}
+
+fun Context.toast(@StringRes messageRes: Int, length: Int = Toast.LENGTH_LONG) {
+    Toast.makeText(this, this.getString(messageRes), length).show()
+}
+
+fun View.toast(message: String, length: Int = Toast.LENGTH_LONG) {
+    context.toast(message, length)
+}
+
+fun View.toast(@StringRes messageRes: Int, length: Int = Toast.LENGTH_LONG) {
+    context.toast(context.getString(messageRes), length)
+}
+
+fun Fragment.toast(message: String, length: Int = Toast.LENGTH_LONG) {
+    context?.toast(message, length)
+}
+
+fun Fragment.toast(@StringRes messageRes: Int, length: Int = Toast.LENGTH_LONG) {
+    context?.let { it.toast(it.getString(messageRes), length) }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/tangem/tap/common/extensions/UI.kt b/app/src/main/java/com/tangem/tap/common/extensions/UI.kt
index d29b032ef3..e468ec2203 100644
--- a/app/src/main/java/com/tangem/tap/common/extensions/UI.kt
+++ b/app/src/main/java/com/tangem/tap/common/extensions/UI.kt
@@ -5,6 +5,7 @@ import android.content.*
 import android.content.res.Resources
 import android.graphics.drawable.Drawable
 import android.os.Build
+import android.os.Bundle
 import android.util.TypedValue
 import android.view.View
 import android.view.ViewGroup
@@ -16,6 +17,7 @@ import androidx.annotation.StringRes
 import androidx.core.content.ContextCompat
 import androidx.fragment.app.Fragment
 import com.google.android.material.card.MaterialCardView
+import com.tangem.common.extensions.VoidCallback
 
 fun Fragment.getDrawable(@DrawableRes drawableResId: Int): Drawable? {
     return ContextCompat.getDrawable(requireContext(), drawableResId)
@@ -76,8 +78,8 @@ fun Context.dpToPixels(dp: Int): Int =
                 TypedValue.COMPLEX_UNIT_DIP, dp.toFloat(), this.resources.displayMetrics
         ).toInt()
 
-tailrec fun Context?.getActivity(): Activity? = this as? Activity ?:
-    (this as? ContextWrapper)?.baseContext?.getActivity()
+tailrec fun Context?.getActivity(): Activity? = this as? Activity
+        ?: (this as? ContextWrapper)?.baseContext?.getActivity()
 
 fun MaterialCardView.setMargins(
         marginLeftDp: Int = 16,
@@ -141,4 +143,19 @@ fun Context.shareText(text: String) {
 
 fun Fragment.shareText(text: String) {
     requireContext().shareText(text)
+}
+
+fun Context.safeStartActivity(
+        intent: Intent,
+        options: Bundle? = null,
+        fallback: ((ActivityNotFoundException) -> Unit)? = null,
+        finally: VoidCallback? = null
+) {
+    try {
+        this.startActivity(intent, options)
+    } catch (ex: ActivityNotFoundException) {
+        fallback?.invoke(ex)
+    } finally {
+        finally?.invoke()
+    }
 }
\ No newline at end of file