You can modify en-GB.com_odudecard.ini saved under language folder of Joomla.

For eg. 'ECARD=Greetings Card'

Change it to 'ECARD=Supar Card'

If you want language support in your language then translate the below text and mail us back, we will add it and forward it to you. So that can can be used by other users too.

VERSION=1.2
ECARD=Greetings Card
ECARD_BACK=Go Back
ECARD_ENTER_REC=Enter the no. of receivers but not more than
ECARD_IMPORT=Type or Import email address from AOL, Yahoo, Gmail, Outlook and from .csv file
ECARD_NO_REC=Add No. of Receiver
ECARD_OPTION=Options
ECARD_SEND_ECARD=Send This Card
ECARD_SEND_ECARD_FIRST = Customize This Card

ECARD_CAPTCHA=Security Code
CAPTCHA_INVALID=Security code entered into the box is invalid. Please re-enter the code
CAPTCHA_3CHAR=Enter 3 character displayed into the box.

ECARD_TYPE_INFO=Type your information below
ECARD_YOUR_NAME=Your Name
ECARD_YOUR_EMAIL=Your Email Address
ECARD_SUBJECT=Card Title / Subject
ECARD_MESSAGE= Write Your Message
ECARD_ENTER_REC_DETAILS=Enter Receiver Details
ECARD_REC=Receiver Name
ECARD_REC_EMAIL=Email Address
ECARD_DATE_TEXT=Send card on specified date or leave it blank to send now. (yyyy-mm-dd) Eg. 2010-07-01
ECARD_NOTIFY=Notify me through email when card is being picked up.
ECARD_ERROR=Some values are not acceptable.  Please retry.

ECARD_SENT=Greetings Card Sent
ECARD_CHECK_STATUS=Check Status below.
ECARD_SNO=S.No
ECARD_STATUS=Status
ECARD_OK_MSG=Card successfully added to mail queue.
ECARD_X=Not sent.
ECARD_NEW=Send New Card
ECARD_SENDER_BLANK=Sender Name is blank
ECARD_SENDER_EMAIL_ERROR=Sender Email address is incorrect.
ECARD_CANNOT=Cannot Send Card.

ECARD_FIRST=First
ECARD_PREV=Prev
ECARD_NEXT=Next
ECARD_LAST=Last
ECARD_NO=No Record

ECARD_HELLO=Hello
ECARD_YOU=you have a greetings card shown below.
ECARD_SENDER=Sender Information
ECARD_SENDER_NAME=Sender Name

ECARD_NO_CARD=No Greetings Card.
ECARD_WRONG_URL=No Greetings Card. <br>Either its deleted or wrong URL reference.
ECARD_SENDER_EMAIL=Sender Email Address
ECARD_DATE=Date
ECARD_NOTIFIED=Sender is notified.

ECARD_PICKEDUP=Ecard Picked up by
ECARD_PICKEDUP_1=Greetings card sent is picked up by
ECARD_CLICK_LINK=Click the link below to view card again.
ECARD_THANK=Thank you.
ECARD_I_HAVE=I have sent you a beautiful greetings card.
ECARD_PICK=Click the link below to pickup ecard.
ECARD_EXPIRE=Your ecard will be available with us for the next
ECARD_DAYS=Days

ECARD_LOGIN=Please login to access this page.
ECARD_REG=Only registered member can this ecard.

ECARD_PREV=Previous
ECARD_NEXT=Next
ECARD_GALLERY=Ecard Gallery
ECARD_NO_PICTURE=No Card in Gallery

PROFILE_POINT=Point
PROFILE_BALANCE=Balance
OK_POINT=Point Sucessfully transfered.
NO_FUND=No sufficent balance in your bank.
PROFILE_REQ=Required
PROFILE_PAY=Pay

ECARD_OK_VIEW=Ecard Viewed
ECARD_NOT_VIEW=Ecard Not Viewed
ECARD_INBOX=Inbox
ECARD_OUTBOX=Sent
ECARD_NO_SENT_MAIL=No ecard sent.
ECARD_NO_INBOX_MAIL=No ecard received.
ECARD_FB_MSG1=Beautiful greetings card is waiting for you.
ECARD_FB_MSG2=Send this card to your friends.
ECARD_FB_MSG3=cancel