There is spot on the back of the card for your signature.
A specimen signature is an official 'copy' of your signature that is kept on file and if needed in the future can be used to verify if a signature is genuine.
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The back of the card requires a valid signature, and the card is technically void if you do not sign it.
Sign the check with the signature you have on your identity card and if you don't have any signature then put your right thumb impression on the cheque if you are a female or left thumb impression if you are a male. http://merapakistan.com/
A specimen signature is a sample of an individual's handwriting or signature that is kept on file for comparison and authentication purposes. It is used by banks, government agencies, and other organizations to verify the authenticity of signatures on documents.
The verb form of "signature" is "to sign."
A specimen signature is needed by the bank for verification purposes. It serves as a reference point to ensure that the signature on checks or other financial documents matches the authorized signature on file. This helps prevent fraud and protect the account holder's interests.
Sign- is the prefix of signature. It means to mark or sign.
The Manager Name of Bank Address Date Subject: Change of Signature for My A/C No. Dear Sir This is to inform you that I have changed my signature for the opeation of my subject account. With effect from the date of this letter, all transactions pertaining to my above account are to be honoured only if signed with my signature appearing on this letter. Such signature is to be treated as my specimen signature for your record. Should you require my signature on your printed form/specimen card, I shall gladly comply upon receipt of your such document. Meanwhile, kindly acknowledge receipt and confirm the above arrangement. Thank you. Yours faithfully,
The Manager Name of Bank Address Date Subject: Change of Signature for My A/C No. Dear Sir This is to inform you that I have changed my signature for the opeation of my subject account. With effect from the date of this letter, all transactions pertaining to my above account are to be honoured only if signed with my signature appearing on this letter. Such signature is to be treated as my specimen signature for your record. Should you require my signature on your printed form/specimen card, I shall gladly comply upon receipt of your such document. Meanwhile, kindly acknowledge receipt and confirm the above arrangement. Thank you. Yours faithfully,
It may not be illegal, but it would certainly be invalid. The credit card holder is the only person legally entitled to sign his credit receipt.