It’s surprisingly easy. When you create an ecash token, next to the Copy button, there’s an arrow. Click/tap that to expand for more options and choose the 🥜󠅓󠅑󠅣󠅘󠅥󠄲󠅟󠄢󠄶󠅤󠅕󠄳󠄺󠅟󠅔󠄸󠅂󠅧󠅓󠅪󠅟󠅦󠄼󠄢󠄡󠅠󠅒󠅞󠅁󠅥󠅒󠅇󠅜󠅥󠅑󠅇󠄺󠅠󠅔󠄸󠄽󠅥󠅉󠄢󠄶󠅪󠅑󠄳󠄩󠄳󠅑󠅈󠅂󠅚󠅒󠄢󠅜󠅥󠅉󠅈󠅆󠅚󠅓󠄢󠄶󠄠󠅉󠅈󠅃󠄲󠅟󠅝󠄶󠅠󠅃󠄱󠄲󠅁󠄲󠅆󠄴󠅧󠅃󠅅󠄶󠄷󠅉󠅈󠄳󠄴󠅠󠄷󠄶󠅘󠄵󠄷󠄶󠅪󠅕󠄵󠄱󠅪󠅊󠄴󠅁󠄤󠅉󠅚󠅆󠅙󠄽󠄷󠅉󠄠󠄾󠅚󠅁󠄤󠅉󠅚󠅛󠄤󠄾󠄴󠅔󠅛󠄿󠅇󠅊󠅝󠅊󠅚󠅁󠄠󠅉󠅪󠅅󠅩󠅉󠅪󠅂󠅘󠄽󠅪󠅘󠅙󠄽󠅚󠄽󠅩󠅉󠅪󠅁󠅪󠄽󠅝󠄽󠅩󠄾󠄷󠄵󠅧󠅉󠄢󠅊󠅝󠄾󠄷󠄽󠄣󠅊󠅝󠅆󠅘󠄽󠄴󠄺󠅙󠄾󠅝󠅁󠄤󠄾󠅪󠅛󠄣󠅉󠅇󠄾󠅉󠄹󠅁󠄾󠄹󠅠󠅛󠄶󠅜󠄠󠅁󠄵󠅢󠅠󠄢󠄲󠅓󠅁󠄩󠅄󠄠󠄻󠅉󠅑󠄩󠄳󠅞󠅪󠅚󠅨󠄻󠄥󠅖󠅆󠄤󠄳󠄼󠅑󠅀󠄻󠄢󠄣󠅦󠄤󠅜󠄳󠄷󠄶󠅛󠅟󠄢󠄶󠅜󠅇󠄳󠄳󠅈󠄳󠅁󠄦󠅙󠄸󠅀󠄱󠄳󠄿󠅤󠅨󠅠󠅝󠄢󠅇󠄳󠅝󠄶󠅀󠅗󠅧󠄩󠅁󠅖󠅧󠅜󠅙󠄥󠅉󠄨󠄝󠄿󠄸󠅀󠅂󠅓󠅖󠄩󠄤󠅡󠅛󠄷󠄶󠅪󠅇󠄳󠄲󠅕󠄻󠅨󠄷󠅃󠅟󠅆󠅩󠅢󠄣󠅢󠅄󠅕󠅆󠅟󠅄󠄿󠅂󠅒󠄱󠅙󠄢󠅩󠄻󠄿󠄩󠄨󠄽󠅈󠅏󠅡󠅩󠄥󠅂󠅚󠄝󠄿󠅀󠄦󠄴󠄿󠅒󠅝󠄶󠅩󠅇󠄳󠄳󠄣󠅅󠅈󠅠󠅗󠅄󠅝󠄧󠅪󠅝󠅏󠅆󠅏󠅈󠄧󠅢󠅇󠅑󠅔󠅪󠅂󠅉󠅪󠄤󠅨󠅆󠅜󠄻󠄻󠄝󠅘󠅟󠅙󠅕󠅔󠅂󠅞󠅤󠅔󠄡󠅞󠄷󠅡󠅂󠅘󠅉󠅁󠅂󠅘󠅓󠄣󠅘󠄱󠄿󠄴󠄽󠄢󠄾󠅪󠅓󠅨󠄽󠅚󠅅󠄣󠄾󠅪󠅊󠅛󠅉󠅝󠅁󠅪󠄾󠄴󠅛󠅩󠄽󠅚󠅅󠄣󠅉󠅚󠄶󠅝󠅉󠄢󠄹󠄤󠄾󠄢󠅅󠄢󠄾󠅄󠅂󠅜󠄾󠅚󠄺󠅝󠅊󠅇󠅉󠅨󠄿󠅄󠄵󠄠󠅉󠅇󠄹󠅨󠅉󠅝󠄵󠅪󠅉󠅇󠄺󠅙󠄾󠄴󠄱󠄢󠅊󠅇󠅁󠄤󠄾󠅝󠄹󠄤󠄽󠅄󠄽󠄡󠅊󠅝󠄶󠅚󠅇󠄳󠄵󠄴󠅚󠄝󠅚󠄧󠅓󠄹󠅕󠅢󠄺󠅕󠅢󠄧󠅒󠅀󠅗󠅪󠄿󠄱󠄦󠅨󠄺󠄺󠄴󠅤󠄽󠅨󠅨󠅢󠅆󠅀󠅟󠅅󠅕󠄾󠅑󠅤󠄻󠅜󠅏󠄺󠅏󠅁󠅔󠅘󠅊󠄻󠄾󠅘󠅊󠅆󠅗󠅗󠄠󠄳󠅚󠅃󠅔󠅉󠅆󠄲󠄶󠅃󠅔󠄱󠄵󠄿󠄣󠅢󠄽󠅃󠅂󠅈󠅠󠅊󠅄󠅘󠅩󠄡󠄽󠄱󠅒󠅤󠅀󠅞󠄼󠅑󠅢󠅩󠅗󠅠󠅢󠅨󠄿󠅜󠅔󠅘󠅓󠄡󠅗󠅗󠅆󠅇󠄦󠄨󠅑󠅜󠅇󠄺󠄳󠄱󠄹󠅉󠄥󠅆󠅞󠄨󠅥󠄡󠅁󠅠󠄥󠄾󠅜󠄾󠅧󠅧󠅙󠅛󠅢󠄣󠅜󠅇󠅒󠅝󠅏󠅏󠅆󠅝󠄤󠄧󠅓󠄵󠅔󠅘󠅓󠅜󠅗󠅗󠅩󠄼󠅃󠄡󠅥󠄥󠅓󠄦󠅛󠄲󠄼󠄹󠅓󠅓󠅅󠅉󠅄󠅄󠄴󠄾󠅈󠅩󠄺󠄡󠅗󠄿󠅛󠄺󠅠󠄼󠄴󠅗󠅃󠅚󠄴󠅕󠄲󠅄󠅘󠅓󠄣󠅈󠄦󠅛󠅉󠅇󠄵󠄲󠅉󠅈󠄾󠄤󠅁󠄴󠅉󠅪󠅊󠅇󠄶󠅛󠅊󠅄󠅜󠅘󠄾󠄴󠅆󠅙󠄾󠅇󠅅󠅧󠄿󠄷󠅂󠅙󠄾󠅄󠅛󠄢󠄿󠄷󠄵󠅧󠄾󠅄󠅘󠅙󠄿󠅄󠄲󠅛󠅊󠅚󠄵󠄣󠄽󠅇󠄵󠄡󠄿󠅄󠅔󠅘󠄽󠅝󠅁󠅩󠅉󠄢󠅅󠅧󠅊󠅄󠅗󠅧󠄽󠄴󠅅󠅩󠄽󠅄󠅓󠄢󠄽󠄴󠅉󠅨󠅉󠅇󠄶󠅛󠄽󠅪󠄹󠄢󠅊󠅇󠄾󠅘󠅉󠄡󠅗󠅘󠄱󠅚󠅨󠅗󠄶󠅞󠄼󠄲󠅂󠄝󠅥󠅩󠅏󠅊󠅃󠄶󠄸󠅤󠅞󠄷󠅀󠅝󠅈󠅚󠅚󠅔󠄤󠅪󠅨󠅅󠅝󠄷󠄨󠅖󠄧󠅙󠅨󠅛󠅗󠅓󠅈󠅢󠅏󠄻󠅉󠅇󠅃󠅚󠅉󠅇󠅆󠅉󠄹󠄶󠅕󠅂󠅟󠅥󠄿󠅔󠅒󠅗󠅈󠅪󠄣󠅅󠄳󠄠󠅗󠅖󠄤󠅞󠅥󠅣󠄝󠄩󠅣󠄲󠅖󠄸󠄝󠄽󠅛󠄽󠄲󠅅󠅀󠅟󠅃󠅤󠄢󠄵󠅘󠅦󠄥󠄾󠅉󠅈󠄾󠅉󠄹󠄸󠅃󠄡󠄺󠅜󠅢󠅢󠅞󠄧󠅁󠄣󠄾󠄺󠅑󠄨󠅆󠄹󠄴󠄱󠅨󠅊󠄿󠄺󠅨󠅉󠅙󠅀󠅟󠄽󠄳󠅤󠄾󠅏󠅃󠄤󠅁󠄶󠅇󠄝󠄝󠅚󠄽󠄴󠅉󠅈󠄺󠅉󠄹󠄶󠅄󠄠󠄷󠅔󠄽󠅓󠄿󠅟󠅨󠄴󠅗󠄺󠅆󠅣󠅘󠄷󠅗󠅨󠅒󠅚󠅊󠄶󠅂󠅒󠄩󠄣󠄧󠄸󠄧󠅃󠅑󠅉󠅏󠄺󠅂󠄶󠅡󠅦󠅧󠅒󠅏󠅚 option!

In reverse, just paste it directly into the Receive screen and it will decode it.