EX-10.28





 Exhibit 10.28 

Certain portions of this Exhibit have been redacted pursuant to Item 601(b)(10) of Regulation S-K and, where
applicable, have been marked with “[***]” to indicate where redactions have been made. The marked information has been redacted because it is both (i) not material and (ii) would likely cause competitive harm to the Company if
publicly disclosed. 
 UBIQUITY – TRUST FORWARD 

Certified email contrattualisticacanws@pec.telecomitalia.it 

(emailed in advance) 
  

	
	Milan, 10 December 2014
	
	To:
	
	Telecom Italia S.p.A.
	
	Via di Valcannuta 182
	
	ROME
	
	For the attn. of Dott. Biagio Santoro


 Re: Acceptance of proposal to supplement the Implementation Contract for the supply of
premium- rate services on Decade 4 through SMS and MMS (Prot. No. 117399) 
 Dear Sirs, 

We hereby confirm our acceptance of your proposal to supplement the above contract, the text of which we 

set out in full below. 
 [***] 

 

	
	Yours sincerely
	
	Dario Calogero, Director















			
	TELECOM	  	UBIQUITY – TRUST FORWARD
		
	Telecom Italia S.p.A.	  	
	NWS.MS.CCS	  	
	Prot. No. 117399	  	
	04.12.2014	  	
		
		  	To:
	  
	  	Ubiquity
		  	Via Teodosio, 65
		  	20131 MILAN MI
		  	For the attn.: Dr Dario Calogero

 RECORDED DELIVERY WITH ADVICE OF RECEIPT FAXED IN ADVANCE TO 02-2829795 

Re: Proposal to supplement the “Implementation Contract for the supply of premium-rate services on Decade 4
through SMS and MMS” 
 With reference to the above Contract, finalised between Telecom Italia and Ubiquity on 15.09.2010
(hereunder “Contract”) and the criteria already shared informally between the Parties regarding the definition of the “Canvass Plan” for the third year of the contract term, concerning [***] (hereunder “Services”), the
Parties, as a supplement to point 2) of Attachment 7 (“Economic Conditions and Billing Methods”), agree as follows: 
 For a promotional period
– [***] – for the MT SMS delivered correctly to the End Customer for which the price paid by the End Customer will be [***] and for the MT SMS delivered correctly to the End Customer for which the price paid by the End Customer will be
[***], Telecom Italia (in its capacity as AP), [***], will pay Ubiquity (in its capacity as SP) a percentage equal to: 
  

	 	•	 	 [***]; 


  

	 	•	 	 [***]; 


  

	 	•	 	 [***]. 



[***] 
 [***] 

Registered office: Piazza degli Affari, 2, 20123 Milan – Secondary establishment and General Headquarters: Corso d’Italia, 41 – 00198 Rome
Tax Code / VAT NO. and reg. no. in the Milan Companies Reg.: 00488410010 – Reg. in the EEE Reg. IT08020000000799 – Share Cap. €10,688,746,056.45 Post box MILAN 1897 – Post Code 20101 Tel- +39 02 85951 Fax +39 02 801004 
  

					
	Registered/Operating Offices	 	info@ubiquity.eu	 	  Share capital € 77,727.27
	via Teodosio 65 I - 20131 Milan (MI)	 	Certified email: ubiquity@legalmail.it www.ubiquity.eu	 	  Tax Code and VAT no.: 12716960153
		 	Tel +39 02 2885841 Fax +39 02 2829795	 	  Companies Register no.:
		 		 	  66870/1999
		 		 	Economic and Administrative Index [REA]: 1579532
		 		 	SFACTIVE-905466259.1













 [***] 

The Parties acknowledge that the technical/economic conditions set out in this proposal will be applied only with reference to the type of
service described herein and will be valid solely for this proposal, that the Parties undertake to consider as non-replicable, unless otherwise agreed specifically between them. 

The Parties also consider that, without prejudice to the terms stated in this proposal, the provisions contained in the Contract are fully
effective between them. 
 If you agree with the above please re-transcribe the text of this
document in full on your headed paper and return everything duly signed, expressly confirming your acceptance and approval. 
 Yours sincerely 

 

	
	Centre South Commercial Manager
	Dr Biagio Santoro
	[signed]


  

					
	Registered/Operating Offices	 	info@ubiquity.eu	 	  Share capital € 77,727.27
	via Teodosio 65 I - 20131 Milan (MI)	 	Certified email: ubiquity@legalmail.it www.ubiquity.eu	 	  Tax Code and VAT no.: 12716960153
		 	Tel +39 02 2885841 Fax +39 02 2829795	 	  Companies Register no.:
		 		 	  66870/1999
		 		 	Economic and Administrative Index [REA]: 1579532
		 		 	SFACTIVE-905466259.1