Asia-Pacific Call Center Platforms Market – Industry Trends and Forecast to 2030

Request for TOC Request for TOC Speak to Analyst Speak to Analyst Free Sample Report Free Sample Report Inquire Before Buying Inquire Before Buy Now Buy Now

Asia-Pacific Call Center Platforms Market – Industry Trends and Forecast to 2030

  • ICT
  • Feb 2023
  • Asia-Pacific
  • 350 Pages
  • No of Tables: 220
  • No of Figures: 60
  • Author : Megha Gupta

Circumvent the Tariff challenges with an agile supply chain Consulting

Supply Chain Ecosystem Analysis now part of DBMR Reports

Asia Pacific Call Center Platforms Market

Market Size in USD Million

CAGR :  % Diagram

Bar chart comparing the Asia Pacific Call Center Platforms Market size in 2022 - 6896.81 and 2030 - 24217.83, highlighting the projected market growth. USD 6,896.81 Million USD 24,217.83 Million 2022 2030
Diagram Forecast Period
2023 –2030
Diagram Market Size (Base Year)
USD 6,896.81 Million
Diagram Market Size (Forecast Year)
USD 24,217.83 Million
Diagram CAGR
%
Diagram Major Markets Players
  • Dummy1
  • Dummy2
  • Dummy3
  • Dummy4
  • Dummy5

Asia-Pacific Call Center Platforms Market, By Offering (Software and Service), Platform (Outbound Dialer, Inbound Voice, Web Chat, Omni channel Agent, Social Media, Email, Messaging, and Others), Organization Size (Large Organization and Small and Medium Organization), Deployment Model (On-Premise, Hybrid and Cloud), Industry (IT and Telecommunication, Banking, Financial Service and Insurance, Retail, Healthcare, Government, Travel and Hospitality, Transport and Logistics, Media and Entertainment, Education, Manufacturing, Energy and Utilities, and Others) – Industry Trends and Forecast to 2030.

Asia-Pacific Call Center Platforms Market

Asia-Pacific Call Center Platforms Market Analysis and Size

Providing a great customer experience has become the need of the hour for every business to survive and thrive in this cut-throat competitive market. Call center platforms are used as tools by every small and medium scale and large scale enterprises to offer exceptional customer services and improve the customer retention rate. Businesses have realized that with call center platforms, they can improve their profits and goodwill in the global market.

Data Bridge Market Research analyses that the call center platforms market, valued at USD 6,896.81 million in 2022, will reach USD 24,217.83 million by 2030, growing at a CAGR of 17.00% during the forecast period of 2023 to 2030. In addition to the market insights such as market value, growth rate, market segments, geographical coverage, market players, and market scenario, the market report curated by the Data Bridge Market Research team includes in-depth expert analysis, import/export analysis, pricing analysis, production consumption analysis, and pestle analysis.

Asia-Pacific Call Center Platforms Market Scope and Segmentation  

Report Metric

Details

Forecast Period

2023 to 2030

Base Year

2022

Historic Years

2021 (Customizable to 2015 - 2020)

Quantitative Units

Revenue in USD Million, Volumes in Units, Pricing in USD

Segments Covered

Offering (Software and Service), Platform (Outbound Dialer, Inbound Voice, Web Chat, Omni channel Agent, Social Media, Email, Messaging, and Others), Organization Size (Large Organization and Small and Medium Organization), Deployment Model (On-Premise, Hybrid and Cloud), Industry (IT and Telecommunication, Banking, Financial Service and Insurance, Retail, Healthcare, Government, Travel and Hospitality, Transport and Logistics, Media and Entertainment, Education, Manufacturing, Energy and Utilities, and Others)

Countries Covered

China, Japan, India, South Korea, Singapore, Malaysia, Australia, Thailand, Indonesia, Philippines, Rest of Asia-Pacific (APAC) in the Asia-Pacific (APAC)

Market Players Covered

Oracle (U.S.), IBM (U.S.), Microsoft (U.S.), VMware, Inc., (U.S.), Dell Inc., (U.S.), Google LLC  (U.S.),  Cisco Systems, Inc. (U.S.), Red Hat, Inc. (U.S.), Getronics (Netherlands),  Hewlett Packard Enterprise Development LP (U.S.), NEC Corporation (Japan), ATandT Intellectual Property (U.S.), Citrix Systems, Inc. (U.S.) and NTT DATA Corporation (Japan)

Market Opportunities

  • The use of omni channel solutions and technologies is a major driver

Market Definition

Call center platforms are the platforms, used by the business to connect with their customers/potential customers with an aim to streamline the processes for customers, address their grievances, and offer customer handling services. These platforms seek to offer the best CX through on-premises, hybrid or cloud-based services. Businesses are deploying core contact centre capabilities including digital agents, voice analytics, intelligent routing, skills-based routing, and insights.

Call Center Platforms Market Dynamics

Drivers

  • Growing focus on maintaining customer relations will bolster the market growth

Business have always regarded the fact that customer is the king. With the rising globalisation, there is a surge in the number of local and foreign market players in the market. To survive in this competition, these players are extensively focussing on improving the customer retention rate and bolstering customer loyalty. The need to improve the customer experience has gained all the more importance now. Therefore, the global call centre platforms will grow during the forecast period.

  • Increased use of cloud-based software solutions will drive the growth

It is anticipated that increased use of cloud-based call centres will increase demand for call centre platforms and accelerate the market's expansion. Through cloud-based technologies, agents can connect from any location and obtain real-time access to customer information. Furthermore, cloud-based call centre solutions eliminate the requirement for full-time employees to physically work at a location; this technology also enables agents to work remotely.   

Opportunities

  • The use of omni channel solutions and technologies is a major driver

According to a recent survey, companies deploying omni channel solutions to interact with the customers are experiencing greater employee retention rates. The survey further indicated that average customer profit margin of companies offering omni channel services was 61% higher than the other companies. Further, the integration of advanced software solutions such as SaaS, IaaS, and PaaS with these omni channel solutions will act as a major growth determining opportunity.

Restraints/Challenges

  • High costs will derail the market growth rate

High costs associated the deployment of omni channel solutions and high maintenance costs will derail the growth of the market. Low income of the small and medium scale industries makes it difficult for them to have an easy access on technologically advanced services. As a result, such industries rely on traditional customer handling technologies, thereby impacting the adoption rate, negatively.  

This call center platforms market report provides details of new recent developments, trade regulations, import-export analysis, production analysis, value chain optimization, market share, impact of domestic and localized market players, analyses opportunities in terms of emerging revenue pockets, changes in market regulations, strategic market growth analysis, market size, category market growths, application niches and dominance, product approvals, product launches, geographic expansions, technological innovations in the market. To gain more info on the call center platforms market contact Data Bridge Market Research for an Analyst Brief, our team will help you take an informed market decision to achieve market growth.

Recent Developments

  • In 2021, A Microsoft-certified 8x8 Contact Center for Microsoft Teams was launched by DMV Veterinary Centers, a Canadian supplier of emergency and specialty pet hospitals and services, according to an announcement from 8X8, Inc.

Asia-Pacific Call Center Platforms Market Scope

The call center platforms market is segmented on the basis of offering, platform, organization size, deployment model and end-user industry. The growth amongst these segments will help you analyze meagre growth segments in the industries and provide the users with a valuable market overview and market insights to help them make strategic decisions for identifying core market applications.

Offering

  • Software
  • Service

Platform

  • Outbound Dialer
  • Inbound Voice
  • Web Chat
  • Omni channel Agent
  • Social Media
  • Email
  • Messaging
  • Others

 Organization Size

  • Large Organization
  • Small and Medium Organizations

Deployment Model

  • On-Premise
  • Hybrid
  • Cloud

End-user Industry

  • IT and Telecommunication
  • Banking
  • Financial Service and Insurance
  • Retail
  • Healthcare
  • Government
  • Travel and Hospitality
  • Transport and Logistics
  • Media and Entertainment
  • Education
  • Manufacturing
  • Energy and Utilities
  • Others

Call Center Platforms Market Regional Analysis/Insights

The call center platforms market is analyzed and market size insights and trends are provided by country, offering, platform, organization size, deployment model and end-user industry as referenced above.

The countries covered in the call center platforms market report are China, Japan, India, South Korea, Singapore, Malaysia, Australia, Thailand, Indonesia, Philippines, and Rest of Asia-Pacific (APAC) in the Asia-Pacific (APAC).

China in Asia-Pacific dominates the call center platforms market and will continue to flourish its trend of dominance during the forecast period. The major factors attributable to the region’s dominance are the growth and expansion of the ICT industry here, increasing deployment of cloud-based solutions by the contact/call centers and growing focus of businesses on improving the customer experience.

The country section of the report also provides individual market impacting factors and changes in regulation in the market domestically that impacts the current and future trends of the market. Data points like down-stream and upstream value chain analysis, technical trends and porter's five forces analysis, case studies are some of the pointers used to forecast the market scenario for individual countries. Also, the presence and availability of global brands and their challenges faced due to large or scarce competition from local and domestic brands, impact of domestic tariffs and trade routes are considered while providing forecast analysis of the country data.

Competitive Landscape and Call Center Platforms Market Share Analysis

The call center platforms market competitive landscape provides details by competitor. Details included are company overview, company financials, revenue generated, market potential, investment in research and development, new market initiatives, global presence, production sites and facilities, production capacities, company strengths and weaknesses, product launch, product width and breadth, application dominance. The above data points provided are only related to the companies' focus related to call center platforms market.

Some of the major players operating in the call center platforms market are:

  • Oracle (U.S.)
  • IBM (U.S.)
  • Microsoft (U.S.)
  • VMware, Inc., (U.S.)
  • Dell Inc., (U.S.)
  • Google LLC  (U.S.)
  • Cisco Systems, Inc. (U.S.)
  • Red Hat, Inc. (U.S.)
  • Getronics (Netherlands)
  • Hewlett Packard Enterprise Development LP (U.S.)
  • NEC Corporation (Japan)
  • ATandT Intellectual Property (U.S.)
  • Citrix Systems, Inc. (U.S.)
  • NTT DATA Corporation (Japan)


SKU-

Get online access to the report on the World's First Market Intelligence Cloud

  • Interactive Data Analysis Dashboard
  • Company Analysis Dashboard for high growth potential opportunities
  • Research Analyst Access for customization & queries
  • Competitor Analysis with Interactive dashboard
  • Latest News, Updates & Trend analysis
  • Harness the Power of Benchmark Analysis for Comprehensive Competitor Tracking
Request for Demo

Table of Content

1 INTRODUCTION

1.1 OBJECTIVES OF THE STUDY

1.2 MARKET DEFINITION

1.3 OVERVIEW OF ASIA-PACIFIC CALL CENTER PLATFORMS MARKET

1.4 CURRENCY AND PRICING

1.5 LIMITATION

1.6 MARKETS COVERED

2 MARKET SEGMENTATION

2.1 KEY TAKEAWAYS

2.2 ARRIVING AT THE ASIA-PACIFIC CALL CENTER PLATFORMS MARKET

2.2.1 VENDOR POSITIONING GRID

2.2.2 TECHNOLOGY LIFE LINE CURVE

2.2.3 MARKET GUIDE

2.2.4 COMPANY POSITIONING GRID

2.2.5 COMAPANY MARKET SHARE ANALYSIS

2.2.6 MULTIVARIATE MODELLING

2.2.7 TOP TO BOTTOM ANALYSIS

2.2.8 STANDARDS OF MEASUREMENT

2.2.9 VENDOR SHARE ANALYSIS

2.2.10 DATA POINTS FROM KEY PRIMARY INTERVIEWS

2.2.11 DATA POINTS FROM KEY SECONDARY DATABASES

2.3 ASIA-PACIFIC CALL CENTER PLATFORMS MARKET: RESEARCH SNAPSHOT

2.4 ASSUMPTIONS

3 MARKET OVERVIEW

3.1 DRIVERS

3.2 RESTRAINTS

3.3 OPPORTUNITIES

3.4 CHALLENGES

4 EXECUTIVE SUMMARY

5 PREMIUM INSIGHT

5.1 PORTERS FIVE FORCES

5.2 REGULATORY STANDARDS

5.3 TECHNOLOGICAL TRENDS

5.4 PATENT ANALYSIS

5.5 CASE STUDY

5.6 VALUE CHAIN ANALYSIS

5.7 COMPANY COMPARITIVE ANALYSIS

6 ASIA-PACIFIC CALL CENTER PLATFORMS MARKET, BY TYPE

6.1 OVERVIEW

6.2 INBOUND CALL CENTER

6.3 OUTBOUND CALL CENTER

6.4 BLENDED CALL CENTER

6.5 IN-HOUSE CALL CENTER

6.6 OUTSOURCED CALL CENTER

6.7 OFFSHORE CALL CENTER

6.8 VIRTUAL CALL CENTER

7 ASIA-PACIFIC CALL CENTER PLATFORMS MARKET, BY OFFERING

7.1 OVERVIEW

7.2 SOFTWARE

7.2.1 CONTACT ROUTING SOFTWARE

7.2.2 QUALITY MANAGEMENT SOFTWARE

7.2.3 SPEECH/TEXT ANALYTICS SOFTWARE

7.2.4 WORKFORCE MANAGEMNET SOFTWARE

7.2.5 CUSTOMER RELATIONSHIP MANAGEMENT SOFTWARE

7.2.6 INTEGRATED VOICE RESPONSE SOFTWARE

7.2.7 OUTBOUND DAILING SOFTWARE

7.2.8 POST-CONTACT SURVEY SOFTWARE

7.3 SERVICES

7.3.1 CONSULTING

7.3.2 IMPLEMENTATION & INTEGRATION

8 ASIA-PACIFIC CALL CENTER PLATFORMS MARKET, BY DEPLOYMENT MODE

8.1 OVERVIEW

8.2 ON-PREMISE

8.3 HYBRID

8.4 CLOUD

9 ASIA-PACIFIC CALL CENTER PLATFORMS MARKET, BY ENTERPRISE SIZE

9.1 OVERVIEW

9.2 SMALL ENTERPRISE

9.3 MEDIUM ENTERPRISE

9.4 LARGE ENTERPRISE

10 ASIA-PACIFIC CALL CENTER PLATFORMS MARKET, BY END USER

10.1 OVERVIEW

10.2 RETAIL

10.3 MANUFACTURING

10.4 HEALTHCARE

10.5 TRAVEL & HOSPITALITY

10.6 TRANSPORTATION & LOGISTICS

10.7 MEDIA & ENTERTAINMENT

10.8 GOVERNMENT

10.9 EDUCATION

10.1 BFSI

10.11 IT & TELECOMMUNICATION

10.12 OTHERS

11 ASIA-PACIFIC CALL CENTER PLATFORMS MARKET, BY GEOGRAPHY

ASIA-PACIFIC CALL CENTER PLATFORMS MARKET, (ALL SEGMENTATION PROVIDED ABOVE IS REPRESENTED IN THIS CHAPTER BY COUNTRY)

11.1 ASIA PACIFIC

11.1.1 JAPAN

11.1.2 CHINA

11.1.3 SOUTH KOREA

11.1.4 INDIA

11.1.5 AUSTRALIA

11.1.6 NEW ZEALAND

11.1.7 SINGAPORE

11.1.8 THAILAND

11.1.9 MALAYSIA

11.1.10 INDONESIA

11.1.11 PHILIPPINES

11.1.12 TAIWAN

11.1.13 VIETNAM

11.1.14 REST OF ASIA PACIFIC

11.2 KEY PRIMARY INSIGHTS: BY MAJOR COUNTRIES

12 ASIA-PACIFIC CALL CENTER PLATFORMS MARKET,COMPANY LANDSCAPE

12.1 COMPANY SHARE ANALYSIS: ASIA PACIFIC

12.2 MERGERS & ACQUISITIONS

12.3 NEW PRODUCT DEVELOPMENT AND APPROVALS

12.4 EXPANSIONS

12.5 REGULATORY CHANGES

12.6 PARTNERSHIP AND OTHER STRATEGIC DEVELOPMENTS

13 ASIA-PACIFIC CALL CENTER PLATFORMS MARKET, SWOT & DBMR ANALYSIS

14 ASIA-PACIFIC CALL CENTER PLATFORMS MARKET, COMPANY PROFILE

14.1 ORACLE

14.1.1 COMPANY SNAPSHOT

14.1.2 REVENUE ANALYSIS

14.1.3 GEOGRAPHIC PRESENCE

14.1.4 PRODUCT PORTFOLIO

14.1.5 RECENT DEVELOPMENT

14.2 IBM

14.2.1 COMPANY SNAPSHOT

14.2.2 REVENUE ANALYSIS

14.2.3 GEOGRAPHIC PRESENCE

14.2.4 PRODUCT PORTFOLIO

14.2.5 RECENT DEVELOPMENT

14.3 MICROSOFT

14.3.1 COMPANY SNAPSHOT

14.3.2 REVENUE ANALYSIS

14.3.3 GEOGRAPHIC PRESENCE

14.3.4 PRODUCT PORTFOLIO

14.3.5 RECENT DEVELOPMENT

14.4 VMWARE, INC.

14.4.1 COMPANY SNAPSHOT

14.4.2 REVENUE ANALYSIS

14.4.3 GEOGRAPHIC PRESENCE

14.4.4 PRODUCT PORTFOLIO

14.4.5 RECENT DEVELOPMENT

14.5 DELL, INC

14.5.1 COMPANY SNAPSHOT

14.5.2 REVENUE ANALYSIS

14.5.3 GEOGRAPHIC PRESENCE

14.5.4 PRODUCT PORTFOLIO

14.5.5 RECENT DEVELOPMENT

14.6 GOOGLE

14.6.1 COMPANY SNAPSHOT

14.6.2 REVENUE ANALYSIS

14.6.3 GEOGRAPHIC PRESENCE

14.6.4 PRODUCT PORTFOLIO

14.6.5 RECENT DEVELOPMENT

14.7 CISCO SYSTEMS, INC.

14.7.1 COMPANY SNAPSHOT

14.7.2 REVENUE ANALYSIS

14.7.3 GEOGRAPHIC PRESENCE

14.7.4 PRODUCT PORTFOLIO

14.7.5 RECENT DEVELOPMENT

14.8 RACKSPACE TECHNOLOGY

14.8.1 COMPANY SNAPSHOT

14.8.2 REVENUE ANALYSIS

14.8.3 GEOGRAPHIC PRESENCE

14.8.4 PRODUCT PORTFOLIO

14.8.5 RECENT DEVELOPMENT

14.9 REDCENTRIC PLC

14.9.1 COMPANY SNAPSHOT

14.9.2 REVENUE ANALYSIS

14.9.3 GEOGRAPHIC PRESENCE

14.9.4 PRODUCT PORTFOLIO

14.9.5 RECENT DEVELOPMENT

14.1 GETRONICS

14.10.1 COMPANY SNAPSHOT

14.10.2 REVENUE ANALYSIS

14.10.3 GEOGRAPHIC PRESENCE

14.10.4 PRODUCT PORTFOLIO

14.10.5 RECENT DEVELOPMENT

14.11 NEC CORPORATION

14.11.1 COMPANY SNAPSHOT

14.11.2 REVENUE ANALYSIS

14.11.3 GEOGRAPHIC PRESENCE

14.11.4 PRODUCT PORTFOLIO

14.11.5 RECENT DEVELOPMENT

14.12 AMEYO

14.12.1 COMPANY SNAPSHOT

14.12.2 REVENUE ANALYSIS

14.12.3 GEOGRAPHIC PRESENCE

14.12.4 PRODUCT PORTFOLIO

14.12.5 RECENT DEVELOPMENT

14.13 CITRIX SYSTEMS, INC.

14.13.1 COMPANY SNAPSHOT

14.13.2 REVENUE ANALYSIS

14.13.3 GEOGRAPHIC PRESENCE

14.13.4 PRODUCT PORTFOLIO

14.13.5 RECENT DEVELOPMENT

14.14 NTT LIMITED

14.14.1 COMPANY SNAPSHOT

14.14.2 REVENUE ANALYSIS

14.14.3 GEOGRAPHIC PRESENCE

14.14.4 PRODUCT PORTFOLIO

14.14.5 RECENT DEVELOPMENT

14.15 TRANSCOM

14.15.1 COMPANY SNAPSHOT

14.15.2 REVENUE ANALYSIS

14.15.3 GEOGRAPHIC PRESENCE

14.15.4 PRODUCT PORTFOLIO

14.15.5 RECENT DEVELOPMENT

14.16 SYKES ENTERPRISES, INCORPORATED

14.16.1 COMPANY SNAPSHOT

14.16.2 REVENUE ANALYSIS

14.16.3 GEOGRAPHIC PRESENCE

14.16.4 PRODUCT PORTFOLIO

14.16.5 RECENT DEVELOPMENT

14.17 HINDUJA GLOBAL SOLUTIONS LTD

14.17.1 COMPANY SNAPSHOT

14.17.2 REVENUE ANALYSIS

14.17.3 GEOGRAPHIC PRESENCE

14.17.4 PRODUCT PORTFOLIO

14.17.5 RECENT DEVELOPMENT

14.18 WIPRO

14.18.1 COMPANY SNAPSHOT

14.18.2 REVENUE ANALYSIS

14.18.3 GEOGRAPHIC PRESENCE

14.18.4 PRODUCT PORTFOLIO

14.18.5 RECENT DEVELOPMENT

14.19 TTEC

14.19.1 COMPANY SNAPSHOT

14.19.2 REVENUE ANALYSIS

14.19.3 GEOGRAPHIC PRESENCE

14.19.4 PRODUCT PORTFOLIO

14.19.5 RECENT DEVELOPMENT

14.2 ALORICA, INC

14.20.1 COMPANY SNAPSHOT

14.20.2 REVENUE ANALYSIS

14.20.3 GEOGRAPHIC PRESENCE

14.20.4 PRODUCT PORTFOLIO

14.20.5 RECENT DEVELOPMENT

NOTE: THE COMPANIES PROFILED IS NOT EXHAUSTIVE LIST AND IS AS PER OUR PREVIOUS CLIENT REQUIREMENT. WE PROFILE MORE THAN 100 COMPANIES IN OUR STUDY AND HENCE THE LIST OF COMPANIES CAN BE MODIFIED OR REPLACED ON REQUEST

15 CONCLUSION

16 QUESTIONNAIRE

17 RELATED REPORTS

18 ABOUT DATA BRIDGE MARKET RESEARCH

View Detailed Information Right Arrow

Research Methodology

Data collection and base year analysis are done using data collection modules with large sample sizes. The stage includes obtaining market information or related data through various sources and strategies. It includes examining and planning all the data acquired from the past in advance. It likewise envelops the examination of information inconsistencies seen across different information sources. The market data is analysed and estimated using market statistical and coherent models. Also, market share analysis and key trend analysis are the major success factors in the market report. To know more, please request an analyst call or drop down your inquiry.

The key research methodology used by DBMR research team is data triangulation which involves data mining, analysis of the impact of data variables on the market and primary (industry expert) validation. Data models include Vendor Positioning Grid, Market Time Line Analysis, Market Overview and Guide, Company Positioning Grid, Patent Analysis, Pricing Analysis, Company Market Share Analysis, Standards of Measurement, Global versus Regional and Vendor Share Analysis. To know more about the research methodology, drop in an inquiry to speak to our industry experts.

Customization Available

Data Bridge Market Research is a leader in advanced formative research. We take pride in servicing our existing and new customers with data and analysis that match and suits their goal. The report can be customized to include price trend analysis of target brands understanding the market for additional countries (ask for the list of countries), clinical trial results data, literature review, refurbished market and product base analysis. Market analysis of target competitors can be analyzed from technology-based analysis to market portfolio strategies. We can add as many competitors that you require data about in the format and data style you are looking for. Our team of analysts can also provide you data in crude raw excel files pivot tables (Fact book) or can assist you in creating presentations from the data sets available in the report.

Frequently Asked Questions

The Asia-Pacific Call Center Platforms Market will be worth USD 24,217.83 million in the forecast period by 2030
The Asia-Pacific Call Center Platforms Market growth rate is 17.00% during the forecast period.
Increased use of cloud-based software solutions will drive the growth and growing focus on maintaining customer relations are the growth drivers of the Asia-Pacific Call Center Platforms Market.
The offering, platform, organization size, deployment model, and end-user industry are the factors on which the Asia-Pacific Call Center Platforms Market research is based.
Major companies in the Asia-Pacific Call Center Platforms Market are Oracle (U.S.), IBM (U.S.), Microsoft (U.S.), VMware, Inc., (U.S.), Dell Inc., (U.S.), Google LLC (U.S.), Cisco Systems, Inc. (U.S.), Red Hat, Inc. (U.S.), Getronics (Netherlands), Hewlett Packard Enterprise Development LP (U.S.), NEC Corporation (Japan), ATandT Intellectual Property (U.S.), Citrix Systems, Inc. (U.S.) and NTT DATA Corporation (Japan).

Industry Related Reports

Testimonial