diff --git a/.gitignore b/.gitignore
index 967ccfc..43f5114 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,7 @@
 *.dylib
 boltcard
 createboltcard/createboltcard
+wipeboltcard/wipeboltcard
 
 # Test binary, built with `go test -c`
 *.test
diff --git a/createboltcard/database.go b/createboltcard/database.go
index 0c26e3f..6ef8994 100644
--- a/createboltcard/database.go
+++ b/createboltcard/database.go
@@ -27,6 +27,27 @@ func db_open() (*sql.DB, error) {
 	return db, nil
 }
 
+func db_get_setting(setting_name string) (string) {
+
+        setting_value := ""
+
+        db, err := db_open()
+        if err != nil {
+                return ""
+        }
+        defer db.Close()
+
+        sqlStatement := `select value from settings where name=$1;`
+
+        row := db.QueryRow(sqlStatement, setting_name)
+        err = row.Scan(&setting_value)
+        if err != nil {
+                return ""
+        }
+
+        return setting_value
+}
+
 func db_get_card_name_count(card_name string) (card_count int, err error) {
 
 	card_count = 0
diff --git a/createboltcard/main.go b/createboltcard/main.go
index 4a29a6c..7a8612e 100644
--- a/createboltcard/main.go
+++ b/createboltcard/main.go
@@ -7,7 +7,6 @@ import (
 	"fmt"
 	log "github.com/sirupsen/logrus"
 	qrcode "github.com/skip2/go-qrcode"
-	"os"
 	"strings"
 )
 
diff --git a/email.go b/email.go
index f075ba6..070f6e1 100644
--- a/email.go
+++ b/email.go
@@ -7,7 +7,6 @@ import (
 	"github.com/aws/aws-sdk-go/aws/session"
 	"github.com/aws/aws-sdk-go/service/ses"
 	log "github.com/sirupsen/logrus"
-	"os"
 	"strconv"
 	"strings"
 )
diff --git a/lightning.go b/lightning.go
index 5247146..90f575c 100644
--- a/lightning.go
+++ b/lightning.go
@@ -7,7 +7,6 @@ import (
 	"io"
 	"io/ioutil"
 	log "github.com/sirupsen/logrus"
-	"os"
 	"strconv"
 	"time"
 	"crypto/sha256"
diff --git a/lnurlp_callback.go b/lnurlp_callback.go
index 8a724f4..a008e95 100644
--- a/lnurlp_callback.go
+++ b/lnurlp_callback.go
@@ -1,7 +1,6 @@
 package main
 
 import (
-	"os"
         log "github.com/sirupsen/logrus"
         "github.com/gorilla/mux"
         "net/http"
diff --git a/lnurlp_request.go b/lnurlp_request.go
index 444ae0c..a6d8fef 100644
--- a/lnurlp_request.go
+++ b/lnurlp_request.go
@@ -1,7 +1,6 @@
 package main
 
 import (
-	"os"
         log "github.com/sirupsen/logrus"
         "github.com/gorilla/mux"
         "net/http"
diff --git a/lnurlw_callback.go b/lnurlw_callback.go
index fa8880e..7e14abb 100644
--- a/lnurlw_callback.go
+++ b/lnurlw_callback.go
@@ -4,7 +4,6 @@ import (
 	decodepay "github.com/fiatjaf/ln-decodepay"
 	log "github.com/sirupsen/logrus"
 	"net/http"
-	"os"
 )
 
 func lnurlw_callback(w http.ResponseWriter, req *http.Request) {
diff --git a/main.go b/main.go
index 3ea1a07..f3f3b7f 100644
--- a/main.go
+++ b/main.go
@@ -5,7 +5,6 @@ import (
 	"github.com/gorilla/mux"
 	"net/http"
 	"time"
-	"os"
 )
 
 var router = mux.NewRouter()
diff --git a/new_card_request.go b/new_card_request.go
index 652f73c..2353fa8 100644
--- a/new_card_request.go
+++ b/new_card_request.go
@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	log "github.com/sirupsen/logrus"
 	"net/http"
-	"os"
 )
 
 /**
diff --git a/wipeboltcard/database.go b/wipeboltcard/database.go
index e49c0d7..d87b6db 100644
--- a/wipeboltcard/database.go
+++ b/wipeboltcard/database.go
@@ -27,6 +27,27 @@ func db_open() (*sql.DB, error) {
 	return db, nil
 }
 
+func db_get_setting(setting_name string) (string) {
+
+        setting_value := ""
+
+        db, err := db_open()
+        if err != nil {
+                return ""
+        }
+        defer db.Close()
+
+        sqlStatement := `select value from settings where name=$1;`
+
+        row := db.QueryRow(sqlStatement, setting_name)
+        err = row.Scan(&setting_value)
+        if err != nil {
+                return ""
+        }
+
+        return setting_value
+}
+
 func db_get_card_name_count(card_name string) (card_count int, err error) {
 
         card_count = 0