Additional Information
You should not ignore the fact that your seeds/passphrases absolutely need to be stored physically, and one of the best storage methods is a stainless steel backup, resistant to many disasters like fire, chemicals, etc.
The stamping kit is made from chrome vanaduim, will last you a lifetime giving you the ability to use the following:
- A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
- a b c d e f g h i j k l m n o p q r s t u v w x y z 0 1 2 3 4 5 6 7 8 9
- ! ” # $ % & ‘ ( ) * + , – . / @ : ; < = > ? [ \ ] ^ _ ` { | } ~