diff --git a/README.md b/README.md
index 41395ef..2e5d180 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ Based on the [mautrix-twilio](https://github.com/mautrix/twilio) bridge
 - [x] Decrypt usernames
 - [x] Sending messages
 - [x] Read receipts
-- [ ] Reaction support
+- [x] Reaction support (Receive ONLY)
 - [x] Reply support
 - [ ] Prefetch chats
 - [x] Group chats
diff --git a/pkg/connector/client.go b/pkg/connector/client.go
index d41db57..60a9727 100644
--- a/pkg/connector/client.go
+++ b/pkg/connector/client.go
@@ -34,6 +34,7 @@ import (
 	"maunium.net/go/mautrix/bridgev2/simplevent"
 	"maunium.net/go/mautrix/bridgev2/status"
 	"maunium.net/go/mautrix/event"
+	"maunium.net/go/mautrix/id"
 
 	"github.com/rs/zerolog"
 
@@ -698,7 +699,7 @@ func (lc *LineClient) pollLoop(ctx context.Context) {
 	}
 }
 
-func (lc *LineClient) handleOperation(_ context.Context, op line.Operation) {
+func (lc *LineClient) handleOperation(ctx context.Context, op line.Operation) {
 	// Type 25 = SEND_MESSAGE (Message sent by you from another device)
 	// Type 26 = RECEIVE_MESSAGE (Message received from another user)
 
@@ -728,6 +729,89 @@ func (lc *LineClient) handleOperation(_ context.Context, op line.Operation) {
 		})
 	}
 
+	if op.Type == 140 {
+		go func() {
+			param2, err := line.ParseReactionParam2(op.Param2)
+			if err != nil {
+				lc.UserLogin.Bridge.Log.Error().Err(err).Msg("Failed to parse reaction param2")
+				return
+			}
+			if param2.Curr == nil || param2.Curr.PaidReactionType == nil {
+				lc.UserLogin.Bridge.Log.Error().Msg("No current reaction or paid reaction type found")
+				return
+			}
+
+			prt := param2.Curr.PaidReactionType
+			url := fmt.Sprintf("https://stickershop.line-scdn.net/sticonshop/v1/sticon/%s/android/%s.png", prt.ProductID, prt.EmojiID)
+
+			resp, err := lc.HTTPClient.Get(url)
+			if err != nil {
+				lc.UserLogin.Bridge.Log.Error().Err(err).Str("url", url).Msg("Failed to download reaction image")
+				return
+			}
+			defer resp.Body.Close()
+			if resp.StatusCode != 200 {
+				lc.UserLogin.Bridge.Log.Error().Int("status_code", resp.StatusCode).Str("url", url).Msg("Failed to download reaction image: bad status code")
+				return
+			}
+
+			data, err := io.ReadAll(resp.Body)
+			if err != nil {
+				lc.UserLogin.Bridge.Log.Error().Err(err).Msg("Failed to read reaction image body")
+				return
+			}
+
+			mimeType := resp.Header.Get("Content-Type")
+			if mimeType == "" {
+				mimeType = "image/png"
+			}
+
+			senderID := makeUserID(op.Param3)
+			ghost, err := lc.UserLogin.Bridge.GetGhostByID(ctx, senderID)
+			if err != nil {
+				lc.UserLogin.Bridge.Log.Error().Err(err).Msg("Failed to get ghost for reaction sender")
+				return
+			}
+
+			portalKey := networkid.PortalKey{ID: makePortalID(param2.ChatMid), Receiver: lc.UserLogin.ID}
+			portal, err := lc.UserLogin.Bridge.GetPortalByKey(ctx, portalKey)
+			if err != nil || portal == nil {
+				lc.UserLogin.Bridge.Log.Error().Err(err).Str("chat_mid", param2.ChatMid).Msg("Failed to get portal for reaction")
+				return
+			}
+
+			if portal.MXID == "" {
+				lc.UserLogin.Bridge.Log.Error().Msg("Portal MXID is empty, cannot upload media")
+				return
+			}
+
+			mxc, uploadedFile, err := ghost.Intent.UploadMedia(ctx, "", data, "reaction.png", mimeType)
+			if err != nil {
+				lc.UserLogin.Bridge.Log.Error().Err(err).Int("data_len", len(data)).Msg("Failed to upload reaction image to Matrix")
+				return
+			}
+			if mxc == "" && uploadedFile != nil && uploadedFile.URL != "" {
+				mxc = id.ContentURIString(uploadedFile.URL)
+			}
+			if mxc == "" {
+				lc.UserLogin.Bridge.Log.Error().Interface("uploaded_file", uploadedFile).Msg("UploadMedia returned empty MXC URI")
+				return
+			}
+
+			ts, _ := op.CreatedTime.Int64()
+			lc.UserLogin.Bridge.QueueRemoteEvent(lc.UserLogin, &simplevent.Reaction{
+				EventMeta: simplevent.EventMeta{
+					Type:      bridgev2.RemoteEventReaction,
+					PortalKey: portalKey,
+					Timestamp: time.UnixMilli(ts),
+					Sender:    bridgev2.EventSender{Sender: senderID},
+				},
+				TargetMessage: networkid.MessageID(op.Param1),
+				Emoji:         string(mxc),
+			})
+		}()
+	}
+
 	if op.Type == 25 {
 		lc.reqSeqMu.Lock()
 		_, ok := lc.sentReqSeqs[op.ReqSeq]
diff --git a/pkg/line/reaction.go b/pkg/line/reaction.go
new file mode 100644
index 0000000..8134364
--- /dev/null
+++ b/pkg/line/reaction.go
@@ -0,0 +1,27 @@
+package line
+
+import "encoding/json"
+
+type ReactionPayload struct {
+	ChatMid string          `json:"chatMid"`
+	Curr    *ReactionDetail `json:"curr,omitempty"`
+}
+
+type ReactionDetail struct {
+	PaidReactionType *PaidReactionType `json:"paidReactionType,omitempty"`
+}
+
+type PaidReactionType struct {
+	ProductID    string `json:"productId"`
+	EmojiID      string `json:"emojiId"`
+	ResourceType int    `json:"resourceType"`
+	Version      int    `json:"version"`
+}
+
+func ParseReactionParam2(data string) (*ReactionPayload, error) {
+	var p ReactionPayload
+	if err := json.Unmarshal([]byte(data), &p); err != nil {
+		return nil, err
+	}
+	return &p, nil
+}