diff --git a/actions/client.go b/actions/client.go
index adaf797..ecad708 100644
--- a/actions/client.go
+++ b/actions/client.go
@@ -23,6 +23,7 @@ import (
 	"golang.org/x/term"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials"
+	"google.golang.org/protobuf/types/known/timestamppb"
 )
 
 func ActionClientGet(c *cli.Context) error {
@@ -97,6 +98,13 @@ func ActionClientUpload(c *cli.Context) error {
 		}
 
 		req := &pb.UploadFileRequest{Data: data, OriginalFilename: filepath.Base(arg)}
+		req.WithPasscode = c.Bool("with-passcode")
+		req.MaxViews = c.Int64("max-views")
+		if c.IsSet("ttl") {
+			duration := c.Duration("ttl")
+			expiresOn := time.Now().Add(duration)
+			req.ExpiresOn = timestamppb.New(expiresOn)
+		}
 
 		resp, err := client.UploadFile(c.Context, req)
 		if err != nil {
diff --git a/main.go b/main.go
index 15128b6..c61ac59 100644
--- a/main.go
+++ b/main.go
@@ -74,7 +74,21 @@ func main() {
 						Name:      "upload",
 						Usage:     "Upload file(s)",
 						ArgsUsage: "PATH [PATH]..",
-						Action:    actions.ActionClientUpload,
+						Flags: []cli.Flag{
+							&cli.BoolFlag{
+								Name:  "with-passcode",
+								Usage: "Require passcode to view",
+							},
+							&cli.DurationFlag{
+								Name:  "ttl",
+								Usage: "Expire file when duration has passed",
+							},
+							&cli.IntFlag{
+								Name:  "max-views",
+								Usage: "Limit the amount of times the file can be viewed.",
+							},
+						},
+						Action: actions.ActionClientUpload,
 					},
 					{
 						Name:      "delete",
diff --git a/pb/ezshare.pb.go b/pb/ezshare.pb.go
index 251bbe5..1b56362 100644
--- a/pb/ezshare.pb.go
+++ b/pb/ezshare.pb.go
@@ -193,6 +193,8 @@ type UploadFileRequest struct {
 	Data             []byte                 `protobuf:"bytes,1,opt,name=data,proto3" json:"data,omitempty"`
 	OriginalFilename string                 `protobuf:"bytes,2,opt,name=original_filename,json=originalFilename,proto3" json:"original_filename,omitempty"`
 	ExpiresOn        *timestamppb.Timestamp `protobuf:"bytes,3,opt,name=expires_on,json=expiresOn,proto3" json:"expires_on,omitempty"`
+	MaxViews         int64                  `protobuf:"varint,4,opt,name=max_views,json=maxViews,proto3" json:"max_views,omitempty"`
+	WithPasscode     bool                   `protobuf:"varint,5,opt,name=with_passcode,json=withPasscode,proto3" json:"with_passcode,omitempty"`
 }
 
 func (x *UploadFileRequest) Reset() {
@@ -248,6 +250,20 @@ func (x *UploadFileRequest) GetExpiresOn() *timestamppb.Timestamp {
 	return nil
 }
 
+func (x *UploadFileRequest) GetMaxViews() int64 {
+	if x != nil {
+		return x.MaxViews
+	}
+	return 0
+}
+
+func (x *UploadFileRequest) GetWithPasscode() bool {
+	if x != nil {
+		return x.WithPasscode
+	}
+	return false
+}
+
 type UploadFileResponse struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -309,7 +325,8 @@ type GetFileRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Id string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	Id       string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	Passcode string `protobuf:"bytes,2,opt,name=passcode,proto3" json:"passcode,omitempty"`
 }
 
 func (x *GetFileRequest) Reset() {
@@ -351,6 +368,13 @@ func (x *GetFileRequest) GetId() string {
 	return ""
 }
 
+func (x *GetFileRequest) GetPasscode() string {
+	if x != nil {
+		return x.Passcode
+	}
+	return ""
+}
+
 type GetFileResponse struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -1168,6 +1192,9 @@ type File_Metadata struct {
 	UploadedOn       *timestamppb.Timestamp `protobuf:"bytes,1,opt,name=uploaded_on,json=uploadedOn,proto3" json:"uploaded_on,omitempty"`
 	ExpiresOn        *timestamppb.Timestamp `protobuf:"bytes,2,opt,name=expires_on,json=expiresOn,proto3" json:"expires_on,omitempty"`
 	OriginalFilename string                 `protobuf:"bytes,3,opt,name=original_filename,json=originalFilename,proto3" json:"original_filename,omitempty"`
+	Passcode         string                 `protobuf:"bytes,4,opt,name=passcode,proto3" json:"passcode,omitempty"`
+	CurrentViews     int64                  `protobuf:"varint,5,opt,name=current_views,json=currentViews,proto3" json:"current_views,omitempty"`
+	MaxViews         int64                  `protobuf:"varint,6,opt,name=max_views,json=maxViews,proto3" json:"max_views,omitempty"`
 }
 
 func (x *File_Metadata) Reset() {
@@ -1223,6 +1250,27 @@ func (x *File_Metadata) GetOriginalFilename() string {
 	return ""
 }
 
+func (x *File_Metadata) GetPasscode() string {
+	if x != nil {
+		return x.Passcode
+	}
+	return ""
+}
+
+func (x *File_Metadata) GetCurrentViews() int64 {
+	if x != nil {
+		return x.CurrentViews
+	}
+	return 0
+}
+
+func (x *File_Metadata) GetMaxViews() int64 {
+	if x != nil {
+		return x.MaxViews
+	}
+	return 0
+}
+
 type ListFilesResponse_ListFileInfo struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -1348,14 +1396,14 @@ var file_protos_ezshare_proto_rawDesc = []byte{
 	0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x07, 0x65, 0x7a, 0x73, 0x68, 0x61, 0x72, 0x65, 0x1a,
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 	0x12, 0x3b, 0x0a, 0x0b, 0x75, 0x70, 0x6c, 0x6f, 0x61, 0x64, 0x65, 0x64, 0x5f, 0x6f, 0x6e, 0x18,
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@@ -1366,160 +1414,172 @@ var file_protos_ezshare_proto_rawDesc = []byte{
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+	0x7a, 0x73, 0x68, 0x61, 0x72, 0x65, 0x2e, 0x41, 0x70, 0x70, 0x72, 0x6f, 0x76, 0x65, 0x55, 0x73,
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+	0x65, 0x7a, 0x73, 0x68, 0x61, 0x72, 0x65, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x22, 0x00, 0x32,
+	0xa7, 0x01, 0x0a, 0x12, 0x43, 0x65, 0x72, 0x74, 0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x65, 0x53,
+	0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x12, 0x47, 0x0a, 0x10, 0x4c, 0x69, 0x73, 0x74, 0x43, 0x65,
+	0x72, 0x74, 0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x65, 0x73, 0x12, 0x0e, 0x2e, 0x65, 0x7a, 0x73,
+	0x68, 0x61, 0x72, 0x65, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x1a, 0x21, 0x2e, 0x65, 0x7a, 0x73,
+	0x68, 0x61, 0x72, 0x65, 0x2e, 0x4c, 0x69, 0x73, 0x74, 0x43, 0x65, 0x72, 0x74, 0x69, 0x66, 0x69,
+	0x63, 0x61, 0x74, 0x65, 0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12,
+	0x48, 0x0a, 0x11, 0x52, 0x65, 0x76, 0x6f, 0x6b, 0x65, 0x43, 0x65, 0x72, 0x74, 0x69, 0x66, 0x69,
+	0x63, 0x61, 0x74, 0x65, 0x12, 0x21, 0x2e, 0x65, 0x7a, 0x73, 0x68, 0x61, 0x72, 0x65, 0x2e, 0x52,
+	0x65, 0x76, 0x6f, 0x6b, 0x65, 0x43, 0x65, 0x72, 0x74, 0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x65,
+	0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x0e, 0x2e, 0x65, 0x7a, 0x73, 0x68, 0x61, 0x72,
+	0x65, 0x2e, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x22, 0x00, 0x42, 0x23, 0x5a, 0x21, 0x67, 0x69, 0x74,
+	0x65, 0x61, 0x2e, 0x62, 0x65, 0x6e, 0x6e, 0x79, 0x2e, 0x64, 0x6f, 0x67, 0x2f, 0x74, 0x6f, 0x72,
+	0x6a, 0x75, 0x73, 0x2f, 0x65, 0x7a, 0x73, 0x68, 0x61, 0x72, 0x65, 0x2f, 0x70, 0x62, 0x62, 0x06,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
diff --git a/protos/ezshare.proto b/protos/ezshare.proto
index bcc680a..7586838 100644
--- a/protos/ezshare.proto
+++ b/protos/ezshare.proto
@@ -21,6 +21,9 @@ message File {
         google.protobuf.Timestamp uploaded_on = 1;
         google.protobuf.Timestamp expires_on = 2;
         string original_filename = 3;
+        string passcode = 4;
+        int64 current_views = 5;
+        int64 max_views = 6;
     };
 
     Metadata metadata = 3;
@@ -33,6 +36,8 @@ message UploadFileRequest {
     bytes data = 1;
     string original_filename = 2;
     google.protobuf.Timestamp expires_on = 3;
+    int64 max_views = 4;
+    bool with_passcode = 5;
 }
 message UploadFileResponse {
     string id = 1;
@@ -42,6 +47,7 @@ message UploadFileResponse {
 // Get
 message GetFileRequest {
     string id = 1;
+    string passcode = 2;
 }
 message GetFileResponse {
     File file = 1;
diff --git a/server/fileservice.go b/server/fileservice.go
index 2dd0817..353c512 100644
--- a/server/fileservice.go
+++ b/server/fileservice.go
@@ -3,11 +3,15 @@ package server
 import (
 	"context"
 	"fmt"
+	"time"
 
 	"gitea.benny.dog/torjus/ezshare/pb"
 	"gitea.benny.dog/torjus/ezshare/store"
 	"github.com/dustin/go-humanize"
+	"github.com/google/uuid"
 	"go.uber.org/zap"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
 )
 
 type GRPCFileServiceServer struct {
@@ -24,14 +28,27 @@ func NewGRPCFileServiceServer(store store.FileStore) *GRPCFileServiceServer {
 func (s *GRPCFileServiceServer) UploadFile(ctx context.Context, req *pb.UploadFileRequest) (*pb.UploadFileResponse, error) {
 	var f pb.File
 	f.Data = req.GetData()
+	f.Metadata = &pb.File_Metadata{}
+	f.Metadata.OriginalFilename = req.OriginalFilename
+	if req.WithPasscode {
+		f.Metadata.Passcode = uuid.Must(uuid.NewRandom()).String()
+	}
+
+	f.Metadata.ExpiresOn = req.ExpiresOn
+
+	f.Metadata.MaxViews = req.MaxViews
 
 	id, err := s.store.StoreFile(&f)
 	if err != nil {
 		s.Logger.Warnw("Error storing file.", "error", err)
 		return nil, err
 	}
+	fileUrl := fmt.Sprintf("%s/files/%s", s.Hostname, id)
+	if req.WithPasscode {
+		fileUrl = fmt.Sprintf("%s?passcode=%s", fileUrl, f.Metadata.Passcode)
+	}
 	s.Logger.Infow("Received file.", "id", id, "size", humanize.Bytes(uint64(len(f.Data))))
-	return &pb.UploadFileResponse{Id: id, FileUrl: fmt.Sprintf("%s/files/%s", s.Hostname, id)}, nil
+	return &pb.UploadFileResponse{Id: id, FileUrl: fileUrl}, nil
 }
 
 func (s *GRPCFileServiceServer) GetFile(ctx context.Context, req *pb.GetFileRequest) (*pb.GetFileResponse, error) {
@@ -39,8 +56,40 @@ func (s *GRPCFileServiceServer) GetFile(ctx context.Context, req *pb.GetFileRequ
 	if err != nil {
 		return nil, err
 	}
-	s.Logger.Infow("Sending file to client.", "id", f.FileId, "size", humanize.Bytes(uint64(len(f.Data))))
 
+	// Check if expired, viewed too many times, or needs passcode
+	if f.Metadata.ExpiresOn != nil {
+		if f.Metadata.ExpiresOn.AsTime().Before(time.Now()) {
+			if err := s.store.DeleteFile(f.FileId); err != nil {
+				s.Logger.Warnw("Error deleting expired file.", "error", err)
+			}
+			return nil, status.Error(codes.NotFound, "no such file")
+		}
+	}
+
+	// Check if requires passcode
+	if f.Metadata.Passcode != "" {
+		if f.Metadata.Passcode != req.Passcode {
+			return nil, status.Error(codes.PermissionDenied, "needs passcode")
+		}
+	}
+
+	// Too many views
+	if f.Metadata.MaxViews != 0 {
+		if f.Metadata.CurrentViews >= f.Metadata.MaxViews {
+			if err := s.store.DeleteFile(f.FileId); err != nil {
+				s.Logger.Warnw("Error deleting expired file.", "error", err)
+			}
+			return nil, status.Error(codes.NotFound, "no such file")
+		}
+	}
+
+	f.Metadata.CurrentViews++
+	if _, err := s.store.StoreFile(f); err != nil {
+		s.Logger.Warnw("Error storing updated file.", "error", err)
+	}
+
+	s.Logger.Infow("Sending file to client.", "id", f.FileId, "size", humanize.Bytes(uint64(len(f.Data))))
 	return &pb.GetFileResponse{File: f}, nil
 }
 
diff --git a/server/http.go b/server/http.go
index 7055b12..f4d4223 100644
--- a/server/http.go
+++ b/server/http.go
@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
+	"time"
 
 	"gitea.benny.dog/torjus/ezshare/store"
 	"github.com/go-chi/chi/v5"
@@ -72,11 +73,51 @@ func (s *HTTPServer) FileHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	// Check if expired, passcode required, or other reasons for not sending file
+	// To many views
+	if f.Metadata.MaxViews != 0 {
+		if f.Metadata.CurrentViews >= f.Metadata.MaxViews {
+			// File has been viewed max amount of times - delete
+			s.Logger.Infow("File has been viewed too many times.", "id", id)
+			if err := s.store.DeleteFile(id); err != nil {
+				s.Logger.Warnw("Error deleting file.", "id", id)
+			}
+			WriteErrorResponse(w, http.StatusNotFound, "file viewed too many times")
+			return
+		}
+	}
+
+	// Expired
+	if f.Metadata.ExpiresOn != nil {
+		if f.Metadata.ExpiresOn.AsTime().Before(time.Now()) {
+			// File has expired
+			s.Logger.Infow("File has been expired.", "id", id)
+			if err := s.store.DeleteFile(id); err != nil {
+				s.Logger.Warnw("Error deleting file.", "id", id)
+			}
+			WriteErrorResponse(w, http.StatusNotFound, "file not found")
+			return
+		}
+	}
+
+	// Passcode required
+	if f.Metadata.Passcode != "" {
+		if f.Metadata.Passcode != r.URL.Query().Get("passcode") {
+			WriteErrorResponse(w, http.StatusUnauthorized, "wrong passcode")
+			return
+		}
+	}
+
 	w.Header().Add("Content-Type", http.DetectContentType(f.Data))
 	if _, err := w.Write(f.Data); err != nil {
 		s.Logger.Warnw("Error sending file.", "error", err, "remote_addr", r.RemoteAddr)
 	}
 	s.Logger.Infow("Sent file.", "remote_addr", r.RemoteAddr)
+	f.Metadata.CurrentViews++
+
+	if _, err := s.store.StoreFile(f); err != nil {
+		s.Logger.Warnw("Error storing updated file.", "error", err)
+	}
 }
 
 func WriteErrorResponse(w http.ResponseWriter, status int, message string) {