diff --git a/Gemfile.lock b/Gemfile.lock
index f16f58c..67e0d15 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    cirneco (0.9.25)
+    cirneco (0.9.26)
       activesupport (>= 4.2.5, < 6)
       base32-url (~> 0.5)
       bergamasco (~> 0.3)
@@ -36,7 +36,7 @@ GEM
       safe_yaml (~> 1.0, >= 1.0.4)
     bibtex-ruby (4.4.7)
       latex-decode (~> 0.0)
-    bolognese (0.13.4)
+    bolognese (0.14.1)
       activesupport (>= 4.2.5, < 6)
       benchmark_methods (~> 0.7)
       bibtex-ruby (~> 4.1)
@@ -66,13 +66,13 @@ GEM
     diff-lcs (1.3)
     docile (1.1.5)
     dotenv (2.5.0)
-    ebnf (1.1.2)
-      rdf (>= 2.2, < 4.0)
+    ebnf (1.1.3)
+      rdf (~> 3.0)
       sxp (~> 1.0)
     excon (0.62.0)
     faraday (0.15.2)
       multipart-post (>= 1.2, < 3)
-    faraday-encoding (0.0.4)
+    faraday-encoding (0.0.5)
       faraday
     faraday_middleware (0.12.2)
       faraday (>= 0.7.4, < 1.0)
@@ -129,7 +129,7 @@ GEM
     rack-test (0.8.3)
       rack (>= 1.0, < 3)
     rake (12.3.1)
-    rdf (3.0.2)
+    rdf (3.0.3)
       hamster (~> 3.0)
       link_header (~> 0.0, >= 0.0.8)
     rdf-aggregate-repo (2.2.1)
@@ -148,7 +148,7 @@ GEM
     rdf-turtle (2.2.2)
       ebnf (~> 1.1)
       rdf (>= 2.2, < 4.0)
-    rdf-xsd (3.0.0)
+    rdf-xsd (3.0.1)
       rdf (~> 3.0)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)
@@ -204,4 +204,4 @@ DEPENDENCIES
   webmock (~> 3.0, >= 3.0.1)
 
 BUNDLED WITH
-   1.16.1
+   1.16.4
diff --git a/README.md b/README.md
index b2509f0..dec349a 100644
--- a/README.md
+++ b/README.md
@@ -127,6 +127,19 @@ Hide DOIs with metadata for all markdown files in a folder
 cirneco doi hide /source/posts
 ```
 
+## Bulk Operations
+
+Transfer a list of DOIs. A list of DOIs must be provided in a file
+
+```
+10.5438/5aep-2n86
+10.5438/cd2b-xj80
+```
+
+```shell
+cirneco doi transfer --target DATACITE.DATACITE --jwt {YOUR-JSON-WEB-TOKEN} ./doi_transfer.txt
+```
+
 ## Development
 
 We use rspec for unit testing:
diff --git a/lib/cirneco/api.rb b/lib/cirneco/api.rb
index e07fa55..6a387d0 100644
--- a/lib/cirneco/api.rb
+++ b/lib/cirneco/api.rb
@@ -21,6 +21,19 @@ def put_metadata(doi, options={})
       Maremma.put(url, content_type: 'application/xml;charset=UTF-8', data: options[:data], username: options[:username], password: options[:password])
     end
 
+    def transfer_doi(doi, options={})
+      return OpenStruct.new(body: { "errors" => [{ "title" => "JWT or Username or password missing" }] }) unless options[:jwt].present? || (options[:username].present? && options[:password].present?)
+
+      api_url = options[:sandbox] ? 'https://api.test.datacite.org' : 'https://api.datacite.org'
+
+      url = URI.encode("#{api_url}/dois/#{doi}")
+      if options[:jwt].present?
+        Maremma.patch(url, content_type: 'application/vnd.api+json;charset=UTF-8', data: options[:data], bearer: options[:jwt]) 
+      else
+        Maremma.patch(url, content_type: 'application/vnd.api+json;charset=UTF-8', data: options[:data], username: options[:username], password: options[:password])
+      end
+    end
+
     def get_metadata(doi, options={})
       return OpenStruct.new(body: { "errors" => [{ "title" => "Username or password missing" }] }) unless options[:username].present? && options[:password].present?
 
diff --git a/lib/cirneco/doi.rb b/lib/cirneco/doi.rb
index 2de0a53..6a3e4ab 100644
--- a/lib/cirneco/doi.rb
+++ b/lib/cirneco/doi.rb
@@ -112,5 +112,31 @@ def check(doi)
         puts "Checksum for #{doi} is not valid"
       end
     end
+
+    desc "transfer DOIs", "transfer list of DOIs"
+    method_option :target,  :type => :string
+    method_option :username, :default => ENV['MDS_USERNAME']
+    method_option :password, :default => ENV['MDS_PASSWORD']
+    method_option :sandbox, :type => :boolean, :force => false
+    method_option :jwt, :default => ENV['JWT']
+    def transfer(file)
+      count = 0
+      File.foreach(file) do |line|
+        doi = line.rstrip
+        next unless doi.present?
+        meta = generate_transfer_template(options)
+
+        response = transfer_doi(doi, options.merge(data: meta.to_json))
+
+        if [200, 201].include?(response.status)
+          puts "#{doi} Transfered to #{options[:target]}."
+          count += 1
+        else
+          puts "Error: " + response.body["errors"].first.fetch("title", "An error occured")
+        end
+      end
+
+      puts "#{count} DOIs transfered."
+    end
   end
 end
diff --git a/lib/cirneco/utils.rb b/lib/cirneco/utils.rb
index 9c4f8b8..fb5cce1 100644
--- a/lib/cirneco/utils.rb
+++ b/lib/cirneco/utils.rb
@@ -18,6 +18,26 @@ def get_dois_by_prefix(prefix, options={})
       response
     end
 
+    def generate_transfer_template(options={})
+      response = {
+        "data" => {
+          "type" => "dois",
+          "attributes" => {
+            "mode" => "transfer"
+          },
+          "relationships"=> {
+            "client"=>  {
+              "data"=> {
+                "type"=> "clients",
+                "id"=> options[:target].downcase
+              }
+            }
+          }
+        }
+      }
+      response
+    end
+
     def decode_doi(doi)
       prefix, string = doi.split('/', 2)
       Base32::URL.decode(string, checksum: true).to_i
diff --git a/lib/cirneco/version.rb b/lib/cirneco/version.rb
index 27fc8c8..8d58682 100644
--- a/lib/cirneco/version.rb
+++ b/lib/cirneco/version.rb
@@ -1,3 +1,3 @@
 module Cirneco
-  VERSION = "0.9.25"
+  VERSION = "0.9.26"
 end