diff --git a/.gitignore b/.gitignore
index 201e3fe..c594794 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,9 @@
 *.so
 *.dylib
 
+# IDE folders & files
+.idea
+
 # Test binary, built with `go test -c`
 *.test
 
diff --git a/main.go b/main.go
index 1bc61a2..6f077b0 100644
--- a/main.go
+++ b/main.go
@@ -17,12 +17,16 @@ type matcher struct {
 	StartsWith string
 	EndsWith   string
 	Contains   string
+	Prefix     string
 	Letters    int
 	Digits     int
 }
 
 func (m matcher) Match(candidate string) bool {
-	candidate = strings.TrimPrefix(candidate, "cosmos1")
+	var builder strings.Builder
+	builder.WriteString(m.Prefix)
+	builder.WriteString("1") // build prefix string
+	candidate = strings.TrimPrefix(candidate, builder.String())
 	if !strings.HasPrefix(candidate, m.StartsWith) {
 		return false
 	}
@@ -70,10 +74,10 @@ func (w wallet) String() string {
 		"Private key:\t" + hex.EncodeToString(w.Privkey)
 }
 
-func generateWallet() wallet {
+func generateWallet(prefix string) wallet {
 	var privkey secp256k1.PrivKey = secp256k1.GenPrivKey()
 	var pubkey secp256k1.PubKey = privkey.PubKey().(secp256k1.PubKey)
-	bech32Addr, err := bech32.ConvertAndEncode("cosmos", pubkey.Address())
+	bech32Addr, err := bech32.ConvertAndEncode(prefix, pubkey.Address())
 	if err != nil {
 		panic(err)
 	}
@@ -87,7 +91,7 @@ func findMatchingWallets(ch chan wallet, quit chan struct{}, m matcher) {
 		case <-quit:
 			return
 		default:
-			w := generateWallet()
+			w := generateWallet(m.Prefix)
 			if m.Match(w.Address) {
 				// Do a non-blocking write instead of simple `ch <- w` to prevent
 				// blocking when it's time to quit and ch is full.
@@ -140,6 +144,8 @@ func main() {
 	var mustEndWith = flag.StringP("endswith", "e", "", "A string that the address must end with")
 	var letters = flag.IntP("letters", "l", 0, "Amount of letters (a-z) that the address must contain")
 	var digits = flag.IntP("digits", "d", 0, "Amount of digits (0-9) that the address must contain")
+	var bechPrefix = flag.StringP("prefix", "p", "cosmos", "The bech32 prefix the address should have")
+
 	flag.Parse()
 
 	if *walletsToFind < 1 {
@@ -155,6 +161,7 @@ func main() {
 		StartsWith: strings.ToLower(*mustStartWith),
 		EndsWith:   strings.ToLower(*mustEndWith),
 		Contains:   strings.ToLower(*mustContain),
+		Prefix:     strings.ToLower(*bechPrefix),
 		Letters:    *letters,
 		Digits:     *digits,
 	}
diff --git a/main_test.go b/main_test.go
index e060837..d524f33 100644
--- a/main_test.go
+++ b/main_test.go
@@ -7,13 +7,21 @@ import (
 )
 
 func TestGenerateWallet(t *testing.T) {
-	w := generateWallet()
+	w := generateWallet("cosmos")
 	require.Equal(t, w.Address[:7], "cosmos1", "Incorrect bech32 prefix")
 	require.Equal(t, len(w.Address), 45, "Incorrect privkey length")
 	require.Equal(t, len(w.Pubkey), 33, "Incorrect pubkey length")
 	require.Equal(t, len(w.Privkey), 32, "Incorrect privkey length")
 }
 
+func TestGenerateWalletWithPrefix(t *testing.T) {
+	w := generateWallet("osmo")
+	require.Equal(t, w.Address[:5], "osmo1", "Incorrect bech32 prefix")
+	require.Equal(t, len(w.Address), 43, "Incorrect privkey length")
+	require.Equal(t, len(w.Pubkey), 33, "Incorrect pubkey length")
+	require.Equal(t, len(w.Privkey), 32, "Incorrect privkey length")
+}
+
 func TestStartsWith(t *testing.T) {
 	m := matcher{StartsWith: "aaaa"}
 	require.True(t, m.Match("cosmos1aaaaqztg6eu45nlljp0wp947juded46aln83kr"))