diff --git a/backend/config/config.go b/backend/config/config.go
index 2184ea2..56f62ba 100644
--- a/backend/config/config.go
+++ b/backend/config/config.go
@@ -26,7 +26,7 @@ import (
 
 type Config struct {
 	Hostname								string 	`mapstructure:"HOSTNAME"`
-	Port										string 	`mapstructure:"PORT"`
+	Port										uint16 	`mapstructure:"PORT"`
 
 	DatabaseUrl							string 	`mapstructure:"POSTGRES_URL"`
 	RedisUrl								string 	`mapstructure:"REDIS_URL"`
@@ -39,6 +39,16 @@ type Config struct {
 	JwtExpAccess						int 		`mapstructure:"JWT_EXP_ACCESS"`
 	JwtExpRefresh						int 		`mapstructure:"JWT_EXP_REFRESH"`
 
+	SmtpEnabled							bool 		`mapstructure:"SMTP_ENABLED"`
+	SmtpServer							string	`mapstructure:"SMTP_SERVER"`
+	SmtpPort								uint16	`mapstructure:"SMTP_PORT"`
+	SmtpUser								string 	`mapstructure:"SMTP_USER"`
+	SmtpPassword						string	`mapstructure:"SMTP_PASSWORD"`
+	SmtpFrom 								string	`mapstructure:"SMTP_FROM"`
+	SmtpUseTLS							bool		`mapstructure:"SMTP_USE_TLS"`
+	SmtpUseSSL							bool		`mapstructure:"SMTP_USE_SSL"`			
+	SmtpTimeout							uint		`mapstructure:"SMTP_TIMEOUT"`
+
 	PasswordMinLength 	  	int 		`mapstructure:"PASSWORD_MIN_LENGTH"`
 	PasswordMaxLength 	  	int 	  `mapstructure:"PASSWORD_MIN_LENGTH"`
 	PasswordCheckNumbers		bool		`mapstructure:"PASSWORD_CHECK_NUMBERS"`
@@ -47,7 +57,7 @@ type Config struct {
 	PasswordCheckSymbols 		bool		`mapstructure:"PASSWORD_CHECK_SYMBOLS"`
 	PasswordCheckLeaked 		bool		`mapstructure:"PASSWORD_CHECK_LEAKED"`
 
-	Environment  					string 	`mapstructure:"ENVIRONMENT"`
+	Environment  						string 	`mapstructure:"ENVIRONMENT"`
 }
 
 func Load() (*Config, error) {
@@ -62,6 +72,11 @@ func Load() (*Config, error) {
 	viper.SetDefault("JWT_AUDIENCE", "easywish")
 	viper.SetDefault("JWT_ISSUER", "easywish")
 
+	viper.SetDefault("SMTP_ENABLED", false)
+	viper.SetDefault("SMTP_USE_TLS", false)
+	viper.SetDefault("SMTP_USE_SSL", false)
+	viper.SetDefault("SMTP_FROM", "An Easywish instance")
+
 	viper.SetDefault("PASSWORD_MIN_LENGTH", 6)
 	viper.SetDefault("PASSWORD_MAX_LENGTH", 100)
 	viper.SetDefault("PASSWORD_CHECK_NUMBERS", false)
@@ -93,6 +108,16 @@ func Load() (*Config, error) {
 	viper.BindEnv("JWT_EXP_ACCESS")
 	viper.BindEnv("JWT_EXP_REFRESH")
 
+	viper.BindEnv("SMTP_ENABLED")
+	viper.BindEnv("SMTP_SERVER")
+	viper.BindEnv("SMTP_PORT")
+	viper.BindEnv("SMTP_USER")
+	viper.BindEnv("SMTP_PASSWORD")
+	viper.BindEnv("SMTP_FROM")
+	viper.BindEnv("SMTP_USE_TLS")
+	viper.BindEnv("SMTP_USE_SSL")
+	viper.BindEnv("SMTP_TIMEOUT")
+
 	viper.BindEnv("PASSWORD_MIN_LENGTH")
 	viper.BindEnv("PASSWORD_MAX_LENGTH")
 	viper.BindEnv("PASSWORD_CHECK_NUMBERS")
diff --git a/backend/internal/errors/postgres.go b/backend/internal/errors/postgres.go
index 79abeca..a58151c 100644
--- a/backend/internal/errors/postgres.go
+++ b/backend/internal/errors/postgres.go
@@ -1,3 +1,20 @@
+// Copyright (c) 2025 Nikolai Papin
+//
+// This file is part of Easywish
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+// the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
 package errors
 
 import (
diff --git a/backend/internal/services/smtp.go b/backend/internal/services/smtp.go
new file mode 100644
index 0000000..f56b2f7
--- /dev/null
+++ b/backend/internal/services/smtp.go
@@ -0,0 +1,18 @@
+// Copyright (c) 2025 Nikolai Papin
+//
+// This file is part of Easywish
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+// the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package services
diff --git a/backend/internal/utils/pointer.go b/backend/internal/utils/pointer.go
index c6cd178..1a3b459 100644
--- a/backend/internal/utils/pointer.go
+++ b/backend/internal/utils/pointer.go
@@ -1,3 +1,20 @@
+// Copyright (c) 2025 Nikolai Papin
+//
+// This file is part of Easywish
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+// the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
 package utils
 
 func NewPointer[T any](d T) *T {
diff --git a/sqlc/query.sql b/sqlc/query.sql
index c043b27..e15eb78 100644
--- a/sqlc/query.sql
+++ b/sqlc/query.sql
@@ -1,5 +1,22 @@
 -- vim:fileencoding=utf-8:foldmethod=marker
 
+--  Copyright (c) 2025 Nikolai Papin
+-- 
+--  This file is part of Easywish
+-- 
+--  This program is free software: you can redistribute it and/or modify
+--  it under the terms of the GNU General Public License as published by
+--  the Free Software Foundation, either version 3 of the License, or
+--  (at your option) any later version.
+-- 
+--  This program is distributed in the hope that it will be useful,
+--  but WITHOUT ANY WARRANTY; without even the implied warranty of
+--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+--  the GNU General Public License for more details.
+-- 
+--  You should have received a copy of the GNU General Public License
+--  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
 --: User Object {{{
 
 ;-- name: CreateUser :one
@@ -163,6 +180,12 @@ WHERE id = $1;
 SELECT * FROM sessions
 WHERE user_id = $1 AND terminated IS FALSE;
 
+;-- name: TerminateAllSessionsForUserByUsername :exec
+UPDATE sessions
+SET terminated = TRUE
+FROM users
+WHERE sessions.user_id = users.id AND users.username = @username::text;
+
 ;-- name: PruneTerminatedSessions :exec
 DELETE FROM sessions
 WHERE terminated IS TRUE;
diff --git a/sqlc/schema.sql b/sqlc/schema.sql
index 3e6c2df..cb9b186 100644
--- a/sqlc/schema.sql
+++ b/sqlc/schema.sql
@@ -1,3 +1,22 @@
+--  Copyright (c) 2025 Nikolai Papin
+-- 
+--  This file is part of Easywish
+-- 
+--  This program is free software: you can redistribute it and/or modify
+--  it under the terms of the GNU General Public License as published by
+--  the Free Software Foundation, either version 3 of the License, or
+--  (at your option) any later version.
+-- 
+--  This program is distributed in the hope that it will be useful,
+--  but WITHOUT ANY WARRANTY; without even the implied warranty of
+--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+--  the GNU General Public License for more details.
+-- 
+--  You should have received a copy of the GNU General Public License
+--  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+;
+
 CREATE EXTENSION IF NOT EXISTS "pgcrypto";
 
 CREATE TABLE IF NOT EXISTS "users" (