diff --git a/forms/subaccount.rb b/forms/subaccount.rb
new file mode 100644
index 0000000000000000000000000000000000000000..4ad9751c836239dde12e253a8b72dc3da8a059f2
--- /dev/null
+++ b/forms/subaccount.rb
@@ -0,0 +1,31 @@
+result!
+
+title "Create Subaccount"
+
+instructions(
+	"To create a new phone number linked to your account balance, " \
+	"you can sign up for JMP using a new Jabber ID and the referral code below."
+)
+
+field(
+	type: "text-single",
+	var: "code",
+	label: "Referral Code",
+	value: @code
+)
+
+if @cheogram
+	field(
+		type: "text-single",
+		datatype: "xs:anyURI",
+		label: "Watch this guide for creating an account using a snikket instance",
+		value: "https://kumi.tube/w/jzYKJzdhtdBfPbFCH2VnDZ?start=14s"
+	)
+
+	field(
+		type: "text-single",
+		datatype: "xs:anyURI",
+		label: "Watch this guide for creating an account using a public server",
+		value: "https://kumi.tube/w/eKG2zVY8kU9wJR3PKqM7kp?start=14s"
+	)
+end
diff --git a/lib/parent_code_repo.rb b/lib/parent_code_repo.rb
index beff9ac20da880d33145939e31caf1d15064bc51..4cc4d7d235aceffe86be69f847da2b676870246b 100644
--- a/lib/parent_code_repo.rb
+++ b/lib/parent_code_repo.rb
@@ -1,5 +1,8 @@
 # frozen_string_literal: true
 
+require "multibases"
+require "securerandom"
+
 class ParentCodeRepo
 	def initialize(redis=REDIS)
 		@redis = redis
@@ -8,4 +11,16 @@ class ParentCodeRepo
 	def find(code)
 		@redis.hget("jmp_parent_codes", code)
 	end
+
+	def find_or_create(customer_id)
+		@redis.get("jmp_customer_parent_code-#{customer_id}").then do |code|
+			next code if code
+
+			code = "p#{Multibases.pack('base32upper', SecureRandom.bytes(4))}"
+			EMPromise.all([
+				@redis.set("jmp_customer_group_code-#{customer_id}", code),
+				@redis.hset("jmp_group_codes", code, customer_id)
+			]).then { code }
+		end
+	end
 end
diff --git a/sgx_jmp.rb b/sgx_jmp.rb
index 2fc11dee6805ed8f81694a58b665072b684530f9..ae6956631b51deacd893f296f444bc0b8963f9d2 100644
--- a/sgx_jmp.rb
+++ b/sgx_jmp.rb
@@ -768,6 +768,26 @@ Command.new(
 	end
 }.register(self).then(&CommandList.method(:register))
 
+Command.new(
+	"subaccount",
+	"➕️ Create a new phone number linked to this balance",
+	list_for: lambda do |customer:, **|
+		!!customer&.currency &&
+		customer&.billing_customer_id == customer&.customer_id
+	end
+) {
+	cheogram = Command.execution.iq.from.resource =~ /\ACheogram/
+	Command.customer.then do |customer|
+		ParentCodeRepo.new.find_or_create(customer.customer_id).then do |code|
+			Command.finish { |reply|
+				reply.command << FormTemplate.render(
+					"subaccount", code: code, cheogram: cheogram
+				)
+			}
+		end
+	end
+}.register(self).then(&CommandList.method(:register))
+
 Command.new(
 	"reset sip account",
 	"☎️ Create or Reset SIP Account",