diff --git a/component/threema/account.go b/component/threema/account.go
index b3d2631..6d987bf 100644
--- a/component/threema/account.go
+++ b/component/threema/account.go
@@ -14,9 +14,10 @@ import (
 
 type Account struct {
 	models.AccountThreema
-	Session o3.SessionContext
-	send    chan<- o3.Message
-	recieve <-chan o3.ReceivedMsg
+	Session      o3.SessionContext
+	send         chan<- o3.Message
+	recieve      <-chan o3.ReceivedMsg
+	deliveredMSG map[uint64]string
 }
 
 func (t *Threema) getAccount(jid *models.JID) *Account {
@@ -44,6 +45,7 @@ func (t *Threema) getAccount(jid *models.JID) *Account {
 	a.XMPP = *jid
 	a.Session = o3.NewSessionContext(tid)
 	a.send, a.recieve, err = a.Session.Run()
+	a.deliveredMSG = make(map[uint64]string)
 
 	// TODO error handling
 	if err != nil {
@@ -53,7 +55,6 @@ func (t *Threema) getAccount(jid *models.JID) *Account {
 	go a.reciever(t.out)
 
 	t.accountJID[jid.String()] = a
-	t.accountTID[string(a.TID)] = a
 	return a
 }
 
@@ -71,14 +72,55 @@ func (a *Account) reciever(out chan<- xmpp.Packet) {
 			}
 			xMSG := xmpp.NewMessage("chat", sender, a.XMPP.String(), strconv.FormatUint(msg.ID(), 10), "en")
 			xMSG.Body = msg.Text()
+			xMSG.Extensions = append(xMSG.Extensions, xmpp.ReceiptRequest{})
 			out <- xMSG
 		case o3.DeliveryReceiptMessage:
-			// msg.MsgID()
+			if id, ok := a.deliveredMSG[msg.MsgID()]; ok {
+				xMSG := xmpp.NewMessage("chat", msg.Sender().String(), a.XMPP.String(), "", "en")
+				log.Warnf("found id %s", id)
+				xMSG.Extensions = append(xMSG.Extensions, xmpp.ReceiptReceived{
+					Id: id,
+				})
+				out <- xMSG
+				delete(a.deliveredMSG, msg.MsgID())
+			} else {
+				log.Warnf("found not id in cache to announce received on xmpp side")
+			}
 
 		}
 	}
 }
 
-func (a *Account) Send(to string, msg string) error {
-	return a.Session.SendTextMessage(to, msg, a.send)
+func (a *Account) Send(to string, msg xmpp.Message) error {
+	reci := ""
+	for _, el := range msg.Extensions {
+		switch ex := el.(type) {
+		case *xmpp.ReceiptReceived:
+			reci = ex.Id
+		}
+	}
+	if reci != "" {
+		id, err := strconv.ParseUint(reci, 10, 64)
+		if err != nil {
+			return err
+		}
+		drm, err := o3.NewDeliveryReceiptMessage(&a.Session, to, id, o3.MSGDELIVERED)
+		if err != nil {
+			return err
+		}
+		a.send <- drm
+		log.WithFields(map[string]interface{}{
+			"tid":    to,
+			"msg_id": id,
+		}).Debug("delivered")
+		return nil
+	}
+
+	msg3, err := o3.NewTextMessage(&a.Session, to, msg.Body)
+	if err != nil {
+		return err
+	}
+	a.deliveredMSG[msg3.ID()] = msg.Id
+	a.send <- msg3
+	return nil
 }
diff --git a/component/threema/main.go b/component/threema/main.go
index 46015ba..0ff49e8 100644
--- a/component/threema/main.go
+++ b/component/threema/main.go
@@ -16,14 +16,12 @@ type Threema struct {
 	component.Component
 	out        chan xmpp.Packet
 	accountJID map[string]*Account
-	accountTID map[string]*Account
 }
 
 func NewThreema(config map[string]interface{}) (component.Component, error) {
 	return &Threema{
 		out:        make(chan xmpp.Packet),
 		accountJID: make(map[string]*Account),
-		accountTID: make(map[string]*Account),
 	}, nil
 }
 
@@ -35,7 +33,7 @@ func (t *Threema) Connect() (chan xmpp.Packet, error) {
 		log.WithFields(map[string]interface{}{
 			"jid":     jid.String(),
 			"threema": string(a.TID),
-		}).Debug("connected")
+		}).Info("connected")
 	}
 	return t.out, nil
 }
@@ -45,11 +43,6 @@ func (t *Threema) Send(packet xmpp.Packet) {
 		from := models.ParseJID(p.PacketAttrs.From)
 		to := models.ParseJID(p.PacketAttrs.To)
 
-		logger := log.WithFields(map[string]interface{}{
-			"from": from,
-			"to":   to,
-		})
-		logger.Debug(p.Body)
 		if to.IsDomain() {
 			msg := xmpp.NewMessage("chat", "", from.String(), "", "en")
 			msg.Body = t.Bot(from, p.Body)
@@ -66,7 +59,7 @@ func (t *Threema) Send(packet xmpp.Packet) {
 		}
 
 		threemaID := strings.ToUpper(to.Local)
-		if err := account.Send(threemaID, p.Body); err != nil {
+		if err := account.Send(threemaID, p); err != nil {
 			msg := xmpp.NewMessage("chat", "", from.String(), "", "en")
 			msg.Body = err.Error()
 			t.out <- msg
diff --git a/component/xmpp.go b/component/xmpp.go
index 0ae5ada..4741661 100644
--- a/component/xmpp.go
+++ b/component/xmpp.go
@@ -43,11 +43,11 @@ func (c *Config) recieve(packets chan xmpp.Packet) {
 			} else {
 				p.PacketAttrs.From += "@" + c.Host
 			}
-			loggerMSG := logger.WithFields(map[string]interface{}{
+			logger.WithFields(map[string]interface{}{
 				"from": p.PacketAttrs.From,
 				"to":   p.PacketAttrs.To,
-			})
-			loggerMSG.Debug(p.Body)
+				"id":   p.PacketAttrs.Id,
+			}).Debug(p.XMPPFormat())
 			c.xmpp.Send(p)
 		default:
 			log.Warn("ignoring packet:", packet)
@@ -90,6 +90,7 @@ func (c *Config) sender() {
 						Features: []xmpp.Feature{
 							{Var: "http://jabber.org/protocol/disco#info"},
 							{Var: "http://jabber.org/protocol/disco#item"},
+							{Var: xmpp.NSSpaceXEP0184Receipt},
 						},
 					}
 					iq.AddPayload(&payload)
@@ -124,6 +125,11 @@ func (c *Config) sender() {
 			}
 
 		case xmpp.Message:
+			logger.WithFields(map[string]interface{}{
+				"from": p.PacketAttrs.From,
+				"to":   p.PacketAttrs.To,
+				"id":   p.PacketAttrs.Id,
+			}).Debug(p.XMPPFormat())
 			c.comp.Send(packet)
 
 		case xmpp.Presence: